The sum of two numbers is 50. One number is 10 less than three times the other number. What are the two numbrs

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.

There is 240 red cars and there is 400 blue cars because 240/3=80 and 80*5=400