90+84+65+71+90+74 = 474
The mean, or average is 86
average of 71%, 84% and 90% = 81.67% = (71% + 84% + 90%)/3 = 245%/3 = 81.67%
65
The average of 90 and 100 is 95.
85
Expressed as a percentage, 65/90 x 100 = 72.2 recurring (that is, 72.2222...) percent.
96+84=180 average=180/2 average=90% same as normal averaging
10% off is the same as 90% left. 90% of 65 dollars = 65*90/100 = 58.50 dollars.
60, 72, 84, 90 and 96
90 is what percent of 65= 90 / 65= 1.384615Converting decimal to a percentage:1.384615 * 100 = 138.46%
65 + 68 + 76 + 84 + 88 + 88 + 89 + 90 + 92 + 93 = 833