Vaidev had 140 more beads than Caden. Vaidev gave 25% of his beads to Caden. Caden in return gave 60% of his beads to Vaidev. In the end, Caden had 460 less beads than Vaidev. How many beads did Vaidev have at first?
|
Vaidev |
Caden |
Comparing Vaidev and Peter at first |
140 more |
|
Before |
4 u + 140 |
4 u |
Change 1 |
- 1 u - 35 |
+ 1 u + 35 |
After 1 |
3 u + 105 |
5 u + 35 |
Change 2 |
+ 3 u + 21 |
- 3 u - 21 |
After 2 |
6 u + 126 |
2 u + 14 |
25% =
25100 =
1425% x 140
=
25100 x 140
= 35
60% x 35
=
60100 x 35
= 21
60% x 5 u
=
60100 x 5 u
= 3 u
Caden had 460 less beads than Vaidev in the end. If another 460 beads are given to Caden, both will have the same number of beads.
6 u + 126 = 2 u + 14 + 460
6 u - 2 u = 14 + 460 - 126
4 u = 348
1 u = 348 ÷ 4 = 29
Number of Caden's beads at first
= 4 u
= 4 x 29
= 116
Answer: 116