If I cupcake have 240 calories for 3 servings how many calories would it have for 5 servings

400 calories

Step-by-step explanation:

One cupcake has 80 calories. 80 x 5 = 400

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.