Question

Help! Find the Values of M and N

A. M=60, N=12
B. M=50, N=20
C. M=50, N=16
D. M=60, N=24

Answer 1

2m = 4m - 120

120 = 2m

m = 60

2m = 5n (since 5n = 4m - 120 and 4m - 120 = 2m)

2(60) = 5n

n = 120/5

n = 24

Answer : D. M=60, N=24