Vincent and Perry had 94 muffins altogether. After Vincent ate
13 of his muffins and Perry ate 3 muffins, the number of muffins Perry had left was five times the number of muffins Vincent had left. How many more muffins did Perry have than Vincent at first?
|
Vincent |
Perry |
Total |
Before |
3 u |
10 u + 3 |
94 |
Change |
- 1 u |
- 3 |
|
After |
2 u |
|
|
Comparing Vincent and Perry in the end |
1x2 = 2 u |
5x2 = 10 u |
|
The number of muffins that Vincent had in the end is the same. Make the number of muffins that Vincent had in the end the same. LCM of 2 and 1 is 2.
Total number of muffins at first
= 3 u + 10 u + 3
= 13 u + 3
13 u + 3 = 94
13 u = 94 - 3
13 u = 91
1 u = 91 ÷ 13 = 7
Number of muffins that Vincent had at first
= 3 u
= 3 x 7
= 21
Number of muffins that Perry had at first
= 94 - 21
= 73
Number of muffins that Perry had more than Vincent at first
= 73 - 21
= 52
Answer(s): 52