Question

What value of x makes this proportion true? 3/x = 15/40 A. 5 B. 28 C. 8 D. 105

Answer 1

Answer:

here the value of X should be 8 to make this proportion true

3/8=15/40

by cross multiplying

15*8=40*3

120=120

therefore the option C is correct

Answer 2

Answer:

the answer is option C

hope it helps you