M varies directly as n and inversely as p. if M=3, when n=2,and p=1, find M in terms of n and p

2 answers

m = kn/p
3 = k*2/1 --> k = 3/2

m = 3n / 2p
If M varies directly as R, what is the equation of variation if M = 3 and R = 1?
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