There were some pears in 3 bags, T, U and V. 25% of the number of pears in Bag T was equal to 10% of the number of pears in Bag U. The number of pears in Bag V was 70% of the total number of pears. After Oliver removed 10% of the pears in Bag V, there were 1164 more pears in Bag V than in Bag U. In the end, how many pears should be transferred from Bag U to Bag V so that the number of pears in Bag T would be the same as Bag U?
Bag T |
Bag U |
Bag V |
2x3 |
5x3 |
|
3x7 |
7x7 |
6 u |
15 u |
49 u |
|
Bag T |
Bag U |
Bag V |
Before |
6 u |
15 u |
49 u |
Change |
|
|
- 4.9 u |
After |
6 u |
15 u |
44.1 u |
25% =
25100 =
14 10% =
10100 =
110 14 Bag T =
110 Bag U
Bag T : Bag U
4 : 10
2 : 5
70% =
70100 =
710The total number of pears in Bag T and Bag U is the combined repeated identity. Make the total number of pears in Box T and Bag U the same. LCM of 7 and 3 = 21
Number of pears removed from Bag V
=
10100 x 49 u
= 4.9 u
Number of pears left in Bag V
= 49 u - 4.9 u
= 44.1 u
Number of more pears in Bag V than Bag U
= 44.1 u - 15 u
= 29.1 u
29.1 u = 1164
1 u = 1164 ÷ 29.1 = 40
|
Bag T |
Bag U |
Bag V |
Before |
6 u |
15 u |
44.1 u |
Change |
|
- 9 u |
+ 9 u |
After |
6 u |
6 u |
53.1 u |
Number of pears to be transferred from Bag U to Bag V so that the number of pears in Bag T would be the same as Bag U.
= 15 u - 6 u
= 9 u
= 9 x 40
= 360
Answer(s): 360