M is partly constant and partly varies as n. When n=4,m=26 and when n=8, m=50
Find the relationship between m and n
Calculate n when m=100
m = a+bn
now, you know that
a+4b = 26
a+8b = 50
Now finish it off
Calculate n when m=100
now, you know that
a+4b = 26
a+8b = 50
Now finish it off