Question

Please help me with this.

Answer 1

x = 15

Explanation:

GE / JH = GF / IJ

36 / (x+3) = 60 / 30

36 / (x+3) = 2 / 1

cross-multiply:

2(x+3) = 36

2x + 6 = 36

2x = 30

x = 15