Renu has to take 2 injections in a day for 3 days. One injection gives 10 mL of the medicine. mL medicine she will need for all 3 days.
A
20
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B
30
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C
60
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Solution
The correct option is C 60 Number of injections per day = 2
Quantity of medicine in one injection = 10 mL
Day total amount of medicine =
2 x 10 mL = 20 mL
Total medicine taken in 3 days =
3 x 20 mL = 60 mL