Carcass wrote:
An orchard contains only cherry trees, apple trees and peach trees. The ratio of apple trees to peach trees is 2:3, and the ratio of cherry trees to peach trees is 2:1. There are 33 trees altogether.
Quantity A |
Quantity B |
Number of peach trees |
8 |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
\(\frac{A}{P} = \frac{2}{3}\) and \(\frac{C}{P} = \frac{2}{1}\)
Lets make P equal in both the fractions:
\(\frac{A}{P} = \frac{2}{3}\) and \(\frac{C}{P} = \frac{(2)(3)}{(1)(3)}\)
Hence, the ratio of \(A : P : C = 2 : 3 : 6\)
Now, \(P = \frac{P}{(A + P + C)}(Total) = \frac{3}{(2 + 3 + 6)}(33) = \frac{3}{11}(33) = (3)(3) = 9\)
Col. A: 9
Col. B: 8
Col. A > Col. B
Hence, option A