Which is Q equals 200P over L solved for P

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Graph the linear function using the slooe and y intercept

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with