Answer:
M = 60, N = 24
Explanation:
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
Therefore the Answer is : M=60, N=24
4.7m questions
6.0m answers