20 is 20/80, or 1/4 of 80.
100 is 100/80, or 5/4 of 80.
120 is 120/80, or 3/2 of 80.
120
What is the hcf of 80,100 and 120
20, 40, 60, 80, 100, 120 * * * * * These are the first six multiples!
If you got 20% discount then you paid 80% of the full price. If 120 is 80% then 100% is 150 ie 120 x 100/80
20, 40, 60, 80, 100, 120
0.804 x 20 = 80 (80/100)5 x 20 = 100 (100/100)
80% is 80/100. If we simplified this we would be left with. 4/5. 80 divided by 20. 100 divided by 20.
20-40-60-80-100-120
20, 40, 60, 80, 100, 120, 140 . . .
20, 40, 60, 80, 100, 120
20, 40, 60, 80, 100, 120
They are: 20, 40, 60, 80, 100 and 120