Rafael counted a total of 40 white cars and yellow cars there are nine times as many white cars as yellow cars how many white cars did rafael count

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?