11 sevens can fit into 80 with aremainderof 3.
57
Euf
80 5/7 (80.714)
exactly 80
11 with remainder 3.
7 with remainder 3.
by the way i am fameous
11 will go into 80 seven times and there will be three left over.
20
7 with remainder 40.
80
Twice with a remainder of sixteen or 2.5 times
320/80 = 4
It goes: 560/80 = 7 times