In a box, there are jelly beans of 3 colours, green, white and grey. There are 340 more white jelly beans than grey jelly beans. The number of grey jelly beans is
13 more than the green jelly beans. Given that the number of grey jelly beans is 24% of the total number of jelly beans in the box, how many more white jelly beans are there than green jelly beans?
Green jelly beans |
White jelly beans |
Grey jelly beans |
|
1 u + 340 |
1 u |
3x6 |
|
4x6 |
76% |
24% |
18% |
58% |
24% |
1 +
13 =
33 +
13 =
43 Yellow jelly beans : Purple jelly beans = 3 : 4
The number of grey jelly beans is repeated. Make the number of grey jelly beans the same.
4 x 6 = 24%
Total number of green jelly beans and white jelly beans in percent
= 100% - 24%
= 76%
Number of white jelly beans in percent
= 76% - 18%
= 58%
Number of more white jelly beans than grey jelly beans in percent
= 58% - 18%
= 34%
34% = 340
1% = 340 ÷ 34 = 10
Number of more white jelly beans than green jelly beans
= 58% - 18%
= 40%
= 40 x 10
= 400
Answer(s): 400