At the manchester ice cream parlor, one group of friends ordered 1 small serving of ice cream and 4 large serving ofc ice cream for $21. another group of friends ordered 1 small serving of ice cream and 2 large serving of ice cream for $11. how much does the ice cream cost?

the barter

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.