The number of passion fruits at a supermarket was 30% more than the number of apples. After 10% of the apples were sold, there were 28 more passion fruits than apples. Find the total number of passion fruits and apples at the supermarket at first.
| |
Passion fruits |
Apples |
More |
Total |
| Before |
13 u |
10 u |
|
23 u |
| Change |
|
- 1 u |
|
|
| After |
13 u |
9 u |
4 u |
|
Number of apples at first in percent = 100%
Number of passion fruits at first in percent
= 100% + 30%
= 130%
Passion fruitsApples =
130100 =
1310Number of apples sold
= 10% x 10 u
=
10100 x 10 u
= 1 u
Number of more passion fruits than apples in the end
= 13 u - 9 u
= 4 u
4 u = 28
1 u = 28 ÷ 4 = 7
Total number of apples and passion fruits at first
= 13 u + 10 u
= 23 u
= 23 x 7
= 161
Answer(s): 161
