The number of mangoes at a store was 90% more than the number of oranges. After 80% of the oranges were sold, there were 136 more mangoes than oranges. Find the total number of mangoes and oranges at the store at first.
| |
Mangoes |
Oranges |
More |
Total |
| Before |
19 u |
10 u |
|
29 u |
| Change |
|
- 8 u |
|
|
| After |
19 u |
2 u |
17 u |
|
Number of oranges at first in percent = 100%
Number of mangoes at first in percent
= 100% + 90%
= 190%
MangoesOranges =
190100 =
1910Number of oranges sold
= 80% x 10 u
=
80100 x 10 u
= 8 u
Number of more mangoes than oranges in the end
= 19 u - 2 u
= 17 u
17 u = 136
1 u = 136 ÷ 17 = 8
Total number of oranges and mangoes at first
= 19 u + 10 u
= 29 u
= 29 x 8
= 232
Answer(s): 232
