Identify the value of x that makes each pair of ratios equivalent.
6 to 8 and 18 to x
A. 20
B. 22
C. 24
The ratios are equivalent when their cross-products are equal.
6/8 = 18/x
6x = 144
x = 24
Therefore, the value of x that makes the ratios equivalent is 24.
Answer: C. 24