Mr Leow had $779 more than Mr Yeo at first. After Mr Yeo had spent $321, Mr Leow had 5 times as much money as Mr Yeo. Find the amount of money Mr Leow had at first.
| |
Mr Yeo |
Mr Leow |
Comparing Mr Yeo
and Mr Leow at first |
|
$779 more |
| Before |
1 u + $321 |
5 u |
| Change |
- $321 |
|
| After |
1 u |
5 u |
Mr Leow had $779 more than Mr Yeo at first. If another $779 is given to Mr Yeo at first, both will have the same amount at first.
5 u = 1 u + 321 + 779
5 u = 1 u + 1100
5 u - 1 u = 1100
4 u = 1100
1 u = 1100 ÷ 4 = 275
Amount that Mr Leow had at first
= 5 u
= 5 x 275
= $1375
Answer(s): $1375
