In a box, there are jelly beans of 3 colours, black, yellow and silver. There are 32 less silver jelly beans than yellow jelly beans. The number of silver jelly beans is
14 more than the black jelly beans. Given that the number of silver jelly beans is 30% of the total number of jelly beans in the box, how many less black jelly beans are there than yellow jelly beans?
Black jelly beans |
Yellow jelly beans |
Silver jelly beans |
|
1 u + 32 |
1 u |
4x6 |
|
5x6 |
70% |
30% |
24% |
46% |
30% |
1 +
14 =
44 +
14 =
54 Yellow jelly beans : Purple jelly beans = 4 : 5
The number of silver jelly beans is repeated. Make the number of silver jelly beans the same.
5 x 6 = 30%
Total number of black jelly beans and yellow jelly beans in percent
= 100% - 30%
= 70%
Number of yellow jelly beans in percent
= 70% - 24%
= 46%
Number of more yellow jelly beans than silver jelly beans in percent
= 46% - 24%
= 16%
16% = 32
1% = 32 ÷ 16 = 2
Number of less black jelly beans than yellow jelly beans
= 46% - 24%
= 22%
= 22 x 2
= 44
Answer(s): 44