The amount of money spent at the gas station
varies directly with the number of gallons
purchased When 1 1.5 gallons of gas were
purchased the cost was 37.72 How much would 8 gallons of gas cost

a = 3.14

b = 18

c = 18/5 or 3.6 or 3 3/5

step-by-step explanation:

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.

ƒ = 0.03b

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step-by-step explanation: