Tory and Emilio’s motorboats travel at the same speed. Tory pilots her boat 50km before docking. Emilio continues for another 3 hr, traveling a total of 90km before docking. How long did it take Tory to navigate the 50 km ?

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