// Numbas version: exam_results_page_options {"name": "IV volume received (harder)", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"extensions": [], "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": "Nursing question. IV question. Given flow rate and time what volume will be received."}, "statement": "
Evaluate the following without using a calculator.
\nIf you are unsure of how to do a question, click on Reveal answers to see the full working. Then, once you understand how to do the question, click on Try another question like this one to start again.
", "functions": {}, "rulesets": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "variables": {"h": {"templateType": "anything", "name": "h", "description": "", "group": "Ungrouped variables", "definition": "random(3..12)"}, "V": {"templateType": "anything", "name": "V", "description": "", "group": "Ungrouped variables", "definition": "r*t\n"}, "r": {"templateType": "anything", "name": "r", "description": "", "group": "Ungrouped variables", "definition": "random(10..200)*4"}, "t": {"templateType": "anything", "name": "t", "description": "", "group": "Ungrouped variables", "definition": "h+m/60"}, "m": {"templateType": "anything", "name": "m", "description": "", "group": "Ungrouped variables", "definition": "random(15,30,45)"}}, "ungrouped_variables": ["h", "m", "t", "r", "V"], "tags": [], "preamble": {"js": "", "css": ""}, "variable_groups": [], "advice": "Note that $\\var{h}$ hours and $\\var{m}$ minutes is $\\left(\\var{h}+\\frac{\\var{m}}{60}\\right)$ hours, which simplifies to $\\var{h}\\simplify[fractionNumbers]{{m/60}}$ hours, which as a decimal is $\\var{t}$ hours.
\n\\begin{align}\\text{volume (mL)}&=\\text{flow rate (mL/hr) }\\times \\text{time (hr)}\\\\&=\\var{r} \\text{ mL/hr}\\times \\var{t} \\text{ hr}\\\\&=\\var{V} \\text{ mL}\\end{align}
", "name": "IV volume received (harder)", "parts": [{"gaps": [{"mustBeReducedPC": 0, "correctAnswerFraction": false, "maxValue": "V", "showFeedbackIcon": true, "showCorrectAnswer": true, "showFractionHint": true, "marks": 1, "notationStyles": ["plain", "en", "si-en"], "mustBeReduced": false, "minValue": "V", "variableReplacementStrategy": "originalfirst", "type": "numberentry", "scripts": {}, "customName": "", "correctAnswerStyle": "plain", "variableReplacements": [], "useCustomName": false, "allowFractions": false, "extendBaseMarkingAlgorithm": true, "customMarkingAlgorithm": "", "unitTests": []}], "sortAnswers": false, "showFeedbackIcon": true, "showCorrectAnswer": true, "marks": 0, "prompt": "Your patient has an IV line set at the rate of $\\var{r}$ mL/hr. How much will they receive in $\\var{h}$ hours and $\\var{m}$ minutes?
\n[[0]] mL
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