In the figure below, N lies between M and P. Find the location of N so that the ratio of MN to NP is 4 to 5 .

Thus;

and

So the location of N is :

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,