July
Album X Album Y Album Z
Outlet A 14 8 6
Outlet B 7 13 4
Outlet C 2 11 1

August
Album X Album Y Album Z
Outlet A 12 14 10
Outlet B 5 12 8
Outlet C 16 12 7

The two tables show the number of copies of albums X, Y, and Z sold in outlets A, B, and C of a company.
The total number of copies of album Z sold by outlet C in July and August is
.

Step-by-step explanation:

In the given table, you can observe that Outlet C sold 1 Album Z on July, and also sold 7 Album Z on August.

Therefore, the total number of copies of album Z sold by outlet C in July and August is 8, because it sold 1 on July and 7 on August.

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

your answer is

a.

5

step-by-step explanation: