Question Number 101110 by bemath last updated on 30/Jun/20

Answered by bramlex last updated on 30/Jun/20

v_(simon)  = 3×v_(Ian)   ⇒((6×50)/v_(Ian) ) = ((5(100+2x))/(3×v_(Ian) ))  180 = 100+2x ⇒x = 40 m ←wide is the pool