20% off of 57 = 80% of 57 = 57*80/100 = 45.6
$57
57 percent of 130 is 74.1
285% = 285/100 = 57/20
The answer is 57.
14% of 57= 14% * 57= 0.14 * 57= 7.98
t = number of liters of 30% acid solution s = number of liters of 60% acid solution t+s=57 .30t+.60s=.50*57 t=57-s .30(57-s)+.60s=.50*57 .30*57 -.30s +.60s = .50*57 .30s = .50*57 - .30*57 = .20*57 s = .20*57/.30 = 38 liters of 30% solution t = 57 - s = 57-38 = 19 liters of 60% solution
10 percent of 570 is 57.
To find 20 percent of a number, multiply the number by 0.2. In this instance, 285 x 0.2 = 57.
57%
-- Your score is 57 percent.-- Your grade depends on whatever the teacher decides is the grade for 57 percent.-- Personally, I can't imagine a teacher awarding a passing grade for a score of 57 percent.
80% of 57 is 45.6
57 percent