"20% off" means "80% still there".
0.8 x 7 = 5.60
7 - (7 times 0.2)
5.60
5.6 pounds
5.6 pounds
7 of out 20 in percent is (7/20)*100 = 35 percent.
20 percent off of 750 is 600.
20 percent off of 30 is 6.
64 is 20 percent off of 320.
20 percent off of 229.99 is 45.998.
20 percent off of 695 is 556.
20 percent off of 28.95 is 5.79.
79.6 is 20 percent off of 398.