Ten times.
10 * 80 = 800
Eighty of them because 80 times 10 = 800
no
80 x 8 = 640
Exactly 10 times
720 = 9 x 80
8000 is 100 times larger than 80
What does ten times eighty equal? well, it equals 800.
80%=0.8=80/100=8/100.8*800 = 800/100*80 = 8*80=640
80 160 240 320 400 480 560 640 720 800
32 x 25 = 800