Question

Two months ago, a car dealership sold 150 cars. Thirty of the cars were red. Last month, the dealership sold 200 cars. Predict the number of red cars they sold last month.

Answer 1

X/200=30/150
Solve for x
X=40 red cars

Or
Each 50 cars there are 10 red
So from 150 cars there are 30red
And from 200 there are 40 red

Answer 2

do you know what colors they had?