Wiki User
∙ 2012-11-23 17:37:1715% of 50 = 50*15/100 = 7.5
100*13/50 = 26% wrong
percentage of 11 wrong out of 50 = 22%% rate:= 11/50 * 100%= 0.22 * 100%= 22%
10 wrong out of 50 is 20% wrong or 80% right
5/15 *100 = 331/3 % (this is the percentage wrong) 10/15 *100 = 662/3 % (the percentage right)
15% of 50 = 50*15/100 = 7.5
percentage of 11 wrong out of 50 = 22%% rate:= 11/50 * 100%= 0.22 * 100%= 22%
100*13/50 = 26% wrong
10 wrong out of 50 is 20% wrong or 80% right
15 out of 50 = 15/50 = 30/100 = 30%
To convert a fraction to a percentage multiply by 100: 15/50 = 15/50 x 100 % = 30 %
5/15 *100 = 331/3 % (this is the percentage wrong) 10/15 *100 = 662/3 % (the percentage right)
90% correct, or 10% wrong.
88% correct/12% wrong.
50%
15
40 percent wrong questions. To calculate the percentage 6 divided by 15 and multiplied by 100.