At a parade, the ratio of the number of men to the number of women was 2 : 1. If 36% of the women left, what percentage of the men must leave so that there will be an equal number of men and women remaining?
|
Men |
Women |
Before |
2 u |
1 u |
Change |
- 1.36 u |
- 0.36 u |
After |
0.64 u |
0.64 u |
Number of women that left
= 36% x 1 u
=
36100 x 1 u
= 0.36 u
Number of women that remained
= 1 u - 0.36 u
= 0.64 u
Number of men that needed to leave = 2 u - 0.64 u= 1.36 u Percentage of men that must leave = 1.362 x 100% = 68% Answer(s): 68%