30% of Xandra's amount was $2067 less than Sam's amount. When Xandra spent 35% of her amount and Sam spent 60% of his amount, they had the same amount of amount left. Find the amount that Sam had at first.
|
Xandra |
Sam |
Before |
40 u |
65 u |
Change |
- 14 u |
- 39 u |
After |
26 u |
26 u |
Percentage of Xandra's amount left
= 100% - 35%
= 65%
Percentage of Sam's amount left
= 100% - 60%
= 40%
65% =
65100 =
1320 40% =
40100 =
25 The amounts of amount that Xandra and Sam had left were the same. Make the numerators the same.
1320 of Xandra's amount =
25 of Sam's amount
2640 of Xandra's amount =
2665 of Sam's amount
Amount that Xandra had = 40 u
30% of the amount that Xandra had
= 30% x 40 u
=
30100 x 40 u
= 12 u
Difference between Sam's amount and 30% of Xandra's amount
= 65 u - 12 u
= 53 u
53 u = 2067
1 u = 2067 ÷ 53 = 39
Amount that Sam had at first
= 65 u
= 65 x 39
= $2535
Answer(s): $2535