2.1 pounds is 15% 0f 14 pounds.
It is: 50% 0f 18 = 9 pounds
15% 0f 13 = 1.95 pounds
$100
20% of 2000= 20% * 2000= 0.2 * 2000= 400
75% of 80 = (0.75 x 80) = 60 pounds
6.25% of what
what is 10 percent off 399.00
33
75
what is 80 percent of 2400
23% = 0.23