Peter had 134 pens more than Vincent at first. After Peter had given away 190 of his pens to Paul, Vincent had thrice as many pens as Peter. Find the number of pens Peter had at first.
| |
Peter |
Vincent |
Comparing between
Peter and Vincent |
134 more |
|
| Before |
1 u + 190 |
3 u |
| Change |
- 190 |
|
| After |
1 u |
3 u |
Peter had 134 pens more than Vincent at first.
If 134 more marbles is given to Vincent at first, both will have the same number of marbles.
3 u + 134 = 1 u + 190
3 u - 1 u = 190 - 134
2 u = 56
1 u = 56 ÷ 2 = 28
Number of pens that Peter has at first
= 1 u + 190
= 28 + 190
= 218
Answer(s): 218
