PSLE Ivan had $10 more than Dana at first. After Ivan gave some of his money to Dana, he had $82 less than Dana. How much money did Ivan give to Dana?
|
Ivan |
Dana |
Before |
1 u + 36 + 10 = 1 u + 46 |
1 u + 36
|
Change |
- 46 |
+ 46 |
After |
1 u |
1 u + 36 + 46 = 1 u + 82 |
At first, Ivan had $10 more than Dana. After giving to Dana, he had $82 less than Dana. This means he gave Dana more than $10.
Additional amount that Ivan gave to Dana
= (82 - 10) ÷ 2
= 72 ÷ 2
= $36
Total amount that Ivan gave to Dana
= 36 + 10
= $46
Answer(s): $46