30% of Penelope's amount was $1450 less than Dylan's amount. When Penelope spent 30% of her amount and Dylan spent 60% of his amount, they had the same amount of amount left. Find the amount that Dylan had at first.
|
Penelope |
Dylan |
Before |
20 u |
35 u |
Change |
- 6 u |
- 21 u |
After |
14 u |
14 u |
Percentage of Penelope's amount left
= 100% - 30%
= 70%
Percentage of Dylan's amount left
= 100% - 60%
= 40%
70% =
70100 =
710 40% =
40100 =
25 The amounts of amount that Penelope and Dylan had left were the same. Make the numerators the same.
710 of Penelope's amount =
25 of Dylan's amount
1420 of Penelope's amount =
1435 of Dylan's amount
Amount that Penelope had = 20 u
30% of the amount that Penelope had
= 30% x 20 u
=
30100 x 20 u
= 6 u
Difference between Dylan's amount and 30% of Penelope's amount
= 35 u - 6 u
= 29 u
29 u = 1450
1 u = 1450 ÷ 29 = 50
Amount that Dylan had at first
= 35 u
= 35 x 50
= $1750
Answer(s): $1750