O-LevelMathematicsAlgebra and graphs4024/12 · Oct/Nov 2014 · Q22 Marks
A cookery book states that the time it takes to cook some meat is 13 minutes for every 500 grams of meat + 20 minutes.
- (a)Calculate the number of minutes it takes to cook 1.5kg of meat.[1]
- (b)It takes T minutes to cook M grams of meat. Find a formula for T.[1]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2014). The mark or mark type is shown in brackets.
- [1] (a) 59
- [1] (b) T = 13M/500 + 20 oe seen
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