On a road map of Pennsylvania, the distance from Philadelphia to Washington D. C. is 6.8 centimeters. What is the actual distance between the cities if the map scale is 2 centimeters = 40 miles?

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:

goog may have it for you

b i think

step-by-step explanation:

not really sure

sorry man i accidentally pressed yes my bad

step-by-step explanation: