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a gardener has some apple and peach trees in his garden. he has 18 apple trees and the peach trees is 2/5 of the whole. what is the total number of trees he has?

Respuesta :

MathPhys

Answer:

30

Step-by-step explanation:

If P is the number of peach trees and T is the total number of trees, then:

P = 2/5 T

P + 18 = T

If we substitute the first equation into the second:

2/5 T + 18 = T

18 = 3/5 T

T = 30

The gardener has 30 trees.

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