Roshel and Vanessa shared some bangles. Roshel's share was 40% of Vanessa's share. She then increased her share of the bangles by taking 20% of Vanessa's share. Given that Roshel had 25 fewer bangles than Vanessa in the end, how many bangles did the girls have altogether?
| |
Roshel |
Vanessa |
Difference |
Total |
| Before |
2 u |
5 u |
|
7 u |
| Change |
+ 1 u |
- 1 u |
|
|
| After |
3 u |
4 u |
1 u |
7 u |
40% =
40100 =
25Number of bangles that Roshel took from Vanessa
= 20% x 5 u
=
20100 x 5 u
= 1 u
Number of fewer bangles that Roshel had than Vanessa in the end = 1 u
1 u = 25
1 u = 25 ÷ 1 = 25
Total number of bangles that the girls had
= 7 u
= 7 x 25
= 175
Answer(s): 175
