Suppose x and y are inversely proportional while y and z are directly proportional. When x = 5, we have y = 7, and z = 35. What is the value of x when z = 5?

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same