John buys c pounds of cheese to feed m people at a party. If m+n people came to the party, how many more pounds of cheese must John buy in order to feed everyone at the original rate?
a) mn/c
b) m/cn
c) m+n/c
d) nc/m
+37097 c pounds / m people = c/m pounds per person if you add n you must add this amount per n
c/m x n = n c/m d would be the answer
