Divide 7 1/2 cups of flour by 6, to find the unit rate. You're finding out how much flour is needed for 1 pie. So you divide to find the answer, and you should get, 1/4. So, Betty needs 1/4 cups of flour to make one pie.
Answer:
f=20
Step-by-step explanation:
f-17/1 =-3
-(f-17)=-3
-f=-3-17
-f=-20
f=20
Answer: 7
Step-by-step explanation: