The number of grapefruits is
27 the number of persimmons. The number of peaches is twice that of grapefruits. What is the ratio of the number of persimmons to the total number of fruits?
Grapefruits |
Persimmons |
Peaches |
Total |
2 |
7 |
|
9 |
1x2 |
|
2x2 |
|
2 u |
7 u |
4 u |
13 u |
The number of grapefruits is the repeated identity.
LCM of 1 & 2 = 2
Peaches : Grapefruits : Persimmons : Total
4 : 2 : 7 : 13
Persimmons : Total
7 : 13
Answer(s): 7 : 13