Ruth can read 15 pages in 30 minutes. She decides to provided, at what ratio is the constant of proportionality? (1 point)
1 answer
The ratio of the constant of proportionality can be determined by dividing the number of pages by the amount of time it takes to read them. In this case, Ruth can read 15 pages in 30 minutes, therefore the ratio of the constant of proportionality is 15/30 = 1/2.