Question

What value of z makes the equation true?
2/5=z/15
A. 6
B. 10
C. 3
D. 15

Answer 1

2 -> z
5 -> 15

We can see from 5 changing to 15, that multiplying 5 by 3 gives you 15, so multiplying 2 by 3 will give you z.

2 x 3 = 6

A. 6