Pre-AlgebraHard
Pre-Algebra · Hard problem
A plane flies at m above sea level, directly above a submarine at m. The submarine then rises until it is at half its original depth, while the plane stays put. How many meters apart are they now?
A plane flies at m above sea level, directly above a submarine at m. The submarine then rises until it is at half its original depth, while the plane stays put. How many meters apart are they now?