40 cars yellow and white 9 times as white cars as yellow how many white cars

mark branliest

step-by-step explanation:

.6 is 1/2 of 12

the answer is actually d. i just took the test

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: