Question

if log(M/N)=4 and log(P/N)=5, what can you say about the relationship between M and P?

Answer 1

hint:
log(M/N)=4 and log(P/N)=5
then
5 log(M/N) = 4log(P/N)
log ((M/N) ^5) = log((P/N)^4)
((M/N) ^5) = ((P/N)^4)
and so on...