// Numbas version: exam_results_page_options
{"name": "Q3r How many lessons per week (4)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Q3r How many lessons per week (4)", "tags": [], "metadata": {"description": "", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>Smithtown high school offers a {units} unit Aboriginal Languages course to {year} students.</p>\n<p>NESA recommends that {year} courses are allocated 60 hours of teaching time per unit.</p>\n<p>Each {year} lesson at Smithtown high school is {perlength} minutes long.</p>\n<p>This course will be taught over {term} ten-week terms.</p>", "advice": "<p>A {units} unit subject requires {60*units} hours of teaching time.</p>\n<p>{year} have {term} ten-week terms, which is {term*10} weeks.</p>\n<p>To work out how many hours per week need to be timetabled, divide the number of hours by the number of weeks.</p>\n<p>$\\var{hours} \\div \\var{term*10} = \\var{hours/(term*10)}$, so&nbsp; $\\var{hours/(term*10)}$ hours per week need to be timetabled.</p>\n<p>Next, work out how many minutes this is. Convert the hours to minutes by multiplying by 60.</p>\n<p>$\\var{hours/(term*10)} \\times 60 =&nbsp; \\var{hours*60/(term*10)}$, so&nbsp; $\\var{hours*60/(term*10)}$ minutes per week need to be timetabled.</p>\n<p>Each {year} lesson at Smithtown high school is $\\var{perlength}$ minutes long.</p>\n<p>Therefore the number of lessons per week required is&nbsp; $\\var{hours*60/(term*10)} \\div \\var{perlength} = \\var{lessons}$.</p>", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"units": {"name": "units", "group": "Ungrouped variables", "definition": "random(1..2)", "description": "", "templateType": "anything", "can_override": false}, "hours": {"name": "hours", "group": "Ungrouped variables", "definition": "units*60", "description": "", "templateType": "anything", "can_override": false}, "index": {"name": "index", "group": "Ungrouped variables", "definition": "random(0..1)", "description": "", "templateType": "anything", "can_override": false}, "years": {"name": "years", "group": "Ungrouped variables", "definition": "[\"Year 11\",\"Year 12\"]", "description": "", "templateType": "anything", "can_override": false}, "year": {"name": "year", "group": "Ungrouped variables", "definition": "years[index]", "description": "", "templateType": "anything", "can_override": false}, "terms": {"name": "terms", "group": "Ungrouped variables", "definition": "[3,4]", "description": "", "templateType": "anything", "can_override": false}, "term": {"name": "term", "group": "Ungrouped variables", "definition": "terms[index]", "description": "", "templateType": "anything", "can_override": false}, "perlength": {"name": "perlength", "group": "Ungrouped variables", "definition": "switch({year}=\"Year 11\",40,{year}=\"Year 12\",45)", "description": "", "templateType": "anything", "can_override": false}, "lessons": {"name": "lessons", "group": "Ungrouped variables", "definition": "(hrsperweek*60)/perlength", "description": "", "templateType": "anything", "can_override": false}, "hrsperweek": {"name": "hrsperweek", "group": "Ungrouped variables", "definition": "hours/(term*10)", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["units", "hours", "year", "term", "perlength", "lessons", "hrsperweek", "index", "years", "terms"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>How many lessons per week should be timetabled for this subject?</p>", "minValue": "lessons", "maxValue": "lessons", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "displayAnswer": "", "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}]}], "contributors": [{"name": "Adelle Colbourn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2083/"}]}