Xandra's savings is 40% more than Riordan's savings. If Xandra's savings is decreased by 40%, their total savings will be $506. How much is Xandra's savings?
|
Xandra |
Riordan |
Before |
7 u |
5 u |
Change |
- 2.8 u |
|
After |
4.2 u |
5 u |
Riordan's savings in percentage = 100%
Xandra's savings in percentage
= 100% + 40%
= 140%
140% =
140100 =
75Xandra's saving after a decrease by 40% in percent
= 100% - 40%
= 60%
Xandra's saving after a decrease by 40% in units
= 60% x 7 u
=
60100 x 7 u
= 4.2 u
Total savings if there is a decrease in salary for Xandra
= 4.2 u + 5 u
= 9.2 u
9.2 u = 506
1 u = 506 ÷ 9.2 = 55
Xandra's savings
= 7 u
= 7 x 55
= $385
Answer(s): $385