// Numbas version: exam_results_page_options
{"name": "Concentration (remainder)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Concentration (remainder)", "tags": [], "metadata": {"description": "<p>Nursing question. Determine mg/mL or mcg/mL concentration. Division has a remainder.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>Evaluate the following&nbsp;without using a calculator.</p>\n<p>If you are unsure of how to do&nbsp;a question, click on&nbsp;<i>Reveal answers</i>&nbsp;to see the full working. Then, once you understand how to do the question, click on&nbsp;<em>Try another question like this one</em>&nbsp;to start again.</p>", "advice": "<p><span data-jme-visible=\"unit='mg'\">\\begin{align}\\text{concentration (mg/mL)}&amp;=\\frac{\\text{mass (mg)}}{\\text{volume (mL)}}\\\\&amp;=\\frac{\\var{m} \\text{ mg}}{\\var{v} \\text{ mL}}\\\\&amp;=\\var{crounded} \\text{ mg/mL (to the nearest whole number)}\\end{align}</span></p>\n<p><span data-jme-visible=\"unit='mcg'\">\\begin{align}\\text{concentration (mcg/mL)}&amp;=\\frac{\\text{mass (mcg)}}{\\text{volume (mL)}}\\\\&amp;=\\frac{\\var{m} \\text{ mcg}}{\\var{v} \\text{ mL}}\\\\&amp;=\\var{crounded} \\text{ mcg/mL (to the nearest whole number)}\\end{align}</span></p>", "rulesets": {}, "extensions": [], "variables": {"v": {"name": "v", "group": "Ungrouped variables", "definition": "random(10..100#5)", "description": "", "templateType": "anything"}, "temp": {"name": "temp", "group": "Ungrouped variables", "definition": "tonearest(random(v..10v),5)", "description": "", "templateType": "anything"}, "m": {"name": "m", "group": "Ungrouped variables", "definition": "if(mod(temp,v)<>0,temp,temp+5)", "description": "", "templateType": "anything"}, "crounded": {"name": "crounded", "group": "Ungrouped variables", "definition": "precround(c,0)", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "m/v", "description": "", "templateType": "anything"}, "unit": {"name": "unit", "group": "Ungrouped variables", "definition": "random('mg','mcg')", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["unit", "v", "temp", "m", "c", "crounded"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>You are preparing an infusion. The order is $\\var{m}$ {unit}&nbsp;of a certain drug made up to $\\var{v}$ mL with normal saline. What is the concentration of the infusion&nbsp;in {unit}/mL?</p>\n<p>[[0]]&nbsp;{unit}/mL (to the nearest whole number)</p>", "gaps": [{"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, "minValue": "c", "maxValue": "c", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "precisionType": "dp", "precision": 0, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the&nbsp;nearest whole number.", "strictPrecision": false, "showPrecisionHint": false, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}]}], "contributors": [{"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}