80% of Emma's amount was $464 more than Liam's amount. When Emma spent 65% of her amount and Liam spent 20% of his amount, they had the same amount of amount left. Find the amount that Liam had at first.
|
80% of Emma's amount |
Emma's amount |
Liam's amount |
Before |
64 u |
80 u |
35 u |
Change |
|
- 52 u (- 65%) |
- 7 u (- 20%) |
After |
|
28 u |
28 u |
Percentage of Emma's amount left
= 100% - 65%
= 35%
Percentage of Liam's amount left
= 100% - 20%
= 80%
35% =
35100 =
720 80% =
80100 =
45 The amounts of amount that Emma and Liam had left were the same.
Make the numerators the same.
720 of Emma's amount =
45 of Liam's amount
2880 of Emma's amount =
2835 of Liam's amount
Amount that Emma had = 80 u
80% of the amount that Emma had
= 80 u x 80%
= 80 u x
80100 = 64 u
Difference between 80% of Emma's amount and Liam's amount
= 64 u - 35 u
= 29 u
29 u = 464
1 u = 464 ÷ 29 = 16
Amount that Liam had at first
= 35 u
= 35 x 16
= $560
Answer(s): $560