5% of 85 = 85/100 x 5= 0.85 x 5= 4.25
.85 percent can also be written as 85 over 10000, or 17 over 2000.
510
85% of 5 years = 85% * 5 = 0.85 * 5 = 4.25 years OR 4 years 3 months
85 over 100 but can be lowered to 17 over 20
85 = 100% 5 = x% x = 5x100 ÷ 85 x = 5.88%
85%
85%
6/7 = 0.8571428757142857142...(repeating) = 85.7142857142857142...(repeating)% = 85 5/7%.
(77+83+89+86+x)/5=85 (335+x)/5=85 (335+x)=85*5 335+x=425 x=425-335 x=90 He must get 90% on his fifth test to average 85%.
85% means 85/100 = reduced to 17/20 factor out 5
Subtracting 20 percent from 85 gives 85 x (1 - (20/100)) = 85 x 0.8 = 68