Question 13
Find each starting number.
a. Multiply by 3 and divide by 11 to get 12.
b. Divide by 6 and add 11 to get 15.
c. Multiply by 2 and subtract 6 to get 34.
d. Multiply by 15 and subtract 60 to get 30.
e. Multiply by 2 and divide by 10 to get 7.

a. Multiply by 3 and divide by 11 to get 12.
b. Divide by 6 and add 11 to get 15.
c. Multiply by 2 and subtract 6 to get 34.
d. Multiply by 15 and subtract 60 to get 30.
e. Multiply by 2 and divide by 10 to get 7.
