Answer :
Since david ate a quarter of the pizza he ate 3 slices. John ate 4 slices. 4+3=7 , 12-7=5 pieces of pizza are left
Answer:
David at 1/4 of the pizza: 1/4(12)= 3 pieces
John ate 4 pieces
12-(3 + 4)= 12 - 7 = 5 pieces of pizza left
Step-by-step explanation: