The correct answer is 8
10% of 80 is 8
Hope this helped :)
Answer:
12 inches by 21 inches
Step-by-step
Let's start with the 8 feet
for every 2 feet add three inches you get a total of 12 inches
same for the 14 feet, you get 21 inches
6+6
8+4
9+3
10+2
11+1
Hope this helps!