6th grade math plz help

Answer:
35%
Step-by-step explanation:
there are 20 pies in all
given:
13- apple
4- pecan
3- pumpkin
question:
percetange of piesbaked today were NOT apple.
solve:
4 + 3 = 7 (pecan and pumpkin)
7 ÷ 20 = .35%
check:
20 × .35= 7 (number of pies which is not apple)