80 5/7 (80.714)
exactly 80
Four times.
11 with remainder 3.
80 with remainder 4.
7 with remainder 3.
80 times, with a remainder of 2.
11 will go into 80 seven times and there will be three left over.
20
No. 80 is not evenly divisible by seven.
80
11 with a remainder of 3.