Question

40 POINTS!!!!! A submarine descends to 1/6 of its maximum depth. Then it descends another 2/3 of its maximum depth. If it is now at 650 feet below sea level, what is its maximum depth? Show your work.

Answer 1

Its max is 780

2/3 + 1/6 = 5/6

650/5=130

650+130=780