// Numbas version: exam_results_page_options
{"name": "Concentration (no remainder)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"preamble": {"js": "", "css": ""}, "rulesets": {}, "ungrouped_variables": ["c", "crounded", "m", "v", "unit"], "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{c} \\text{ mg/mL}\\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{c} \\text{ mcg/mL}\\end{align}</span></p>", "tags": [], "extensions": [], "variablesTest": {"condition": "", "maxRuns": 100}, "name": "Concentration (no remainder)", "variable_groups": [], "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>", "functions": {}, "parts": [{"type": "gapfill", "useCustomName": false, "marks": 0, "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</p>", "scripts": {}, "customMarkingAlgorithm": "", "showFeedbackIcon": true, "customName": "", "unitTests": [], "gaps": [{"type": "numberentry", "correctAnswerStyle": "plain", "mustBeReducedPC": 0, "maxValue": "c", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "minValue": "c", "showFeedbackIcon": true, "customName": "", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "unitTests": [], "showFractionHint": true, "variableReplacements": [], "allowFractions": false, "correctAnswerFraction": false, "variableReplacementStrategy": "originalfirst", "useCustomName": false, "showCorrectAnswer": true, "extendBaseMarkingAlgorithm": true}], "variableReplacements": [], "showCorrectAnswer": true, "variableReplacementStrategy": "originalfirst", "sortAnswers": false, "extendBaseMarkingAlgorithm": true}], "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "Nursing question. Determine mg/mL or mcg/mL concentration. Division has no remainder."}, "variables": {"m": {"name": "m", "definition": "c*v", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "v": {"name": "v", "definition": "random(5..50#5)", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "unit": {"name": "unit", "definition": "random('mg','mcg')", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "c": {"name": "c", "definition": "random(2..12)", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "crounded": {"name": "crounded", "definition": "precround(c,0)", "group": "Ungrouped variables", "description": "", "templateType": "anything"}}, "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/"}]}