2023 AMC 8 Problems/Problem 10
Harold made a plum pie. Lets call the total amount of this pie 
. We can distribute into different fractions of pie that the animals ate. First Harold ate 
of the pie and the remains are 
of the pie. From this a moose comes and eats 
and what remains is 
. From this a porcupine comes and eat 
and our final answer of what remains is 
