Answer :
N x (4/5) = (3/4)
(4/5)N = (3/4)
Divide both sides by 4/5 (cross multiply, 3 times 5, 4 times 4)
N=15/16 = 0.938
(4/5)N = (3/4)
Divide both sides by 4/5 (cross multiply, 3 times 5, 4 times 4)
N=15/16 = 0.938