Asked by Abby

what is the width of a rectangle with a perimeter of 70 feet and length-to-width ratios of 3 to 4,4 to 5 and1to1
Answered by Steve
how can a rectangle have three such ratios?

If 3:4, then the width is 3x and the length is 4x, and we have

2(3x+4x) = 70