If a gallon of gas costs $1.85, how many gallons would you purchase for $15.54?

8.4 Gallons

Step-by-step explanation:

The answer is 8.4 because 15.54 divided by 1.85 is 8.4

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

is this part of a question or something