It would be: 3 8/20 = 68/20 = 34/10 = 17/5
In short, Your Answer would be 17/5
Hope this helps!
23 and 3
23 + 3 = 26 and 23 - 3 = 20
A.
2 1/2 * 3
5/2 * 3 = 15/2 = 7 1/2 ft used
B
8 - 7 1/2 = 1/2 feet left.
The correct answer is 0.2
8418 just put it in a calculator next time