The average number of pears in Container A, Container B and Container C is 65 and it is 2 more than the average number of starfruits in the 3 containers.
17 of the starfruits are in Container A and the starfruits in Container A is 30% of the number of starfruits in Container B. If each container has the same number of fruits, what percentage of the fruits in Container C are pears?
Average number of starfruits
= 65 - 2
= 63
Total number of starfruits
= 3 x 63
= 189
Total number of pears
= 3 x 65
= 195
Total number of fruits
= 189 + 195
= 384
Number of fruits in each container
= 384 ÷ 3
= 128
Starfruits in Container A |
Starfruits in Container B |
Starfruits in Container C |
Total starfruits |
1x3 |
6x3 |
7x3 |
3x1 |
10x1 |
|
|
3 u |
10 u |
8 u |
21 u |
30% =
30100 =
310The number of starfruits in Container A is repeated. Make the number of starfruits in Container A the same. LCM of 1 and 3 is 3.
Total number of starfruits
= 3 u + 10 u + 8 u
= 21 u
21 u = 189
1 u = 189 ÷ 21 = 9
Number of starfruits in Container C
= 8 u
= 8 x 9
= 72
Number of pears in Container C
= 128 - 72
= 56
Percentage of the fruits in Container C are pears
=
56128 x 100%
= 43.75%
Answer(s): 43.75%