77 is the product of Donnies savings and 7

This is incomplete.

Let "D" represent Donnie's saving

77 = 7D
77 / 7 = 7D / 7
11 = D

To find Donnie's savings, we need to divide 77 by 7.

77 ÷ 7 = 11

Therefore, Donnie's savings is 11.

To find the value of Donnie's savings, divide 77 by 7.

77 ÷ 7 = 11

Therefore, Donnie's savings is 11.