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

(White cars)9+1(yellow cars

40 divided by 10 is 4

4 is the amount of yellow cars so take that away from 40

Your answer is 36

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.