the ratio of magazines to books in the library at Grady’s school is 2 to 9. which of these is an equivalent ratio?

A. 4 to 9
B. 10 to 45
C. 2 to 18
D. 1 to 18

Respuesta :

Answer: B

Step-by-step explanation:

2/9 = 2(5)/9(5) = 10/45

You can multiply the numerator and the denominator by the same and the fraction will always be equivalent.

2 to 9 is equivalent to 10 to 45