notallthatsmart notallthatsmart

17-08-2018
Mathematics

contestada

In krissy’s collection, there are 15 action movies and 21 comedies. What is the ratio of qualities to action movies in Krissy’s collection?

A) 5:7
B) 1:15
C) 15:1
D) 7:5

Respuesta :

yartinal yartinal

17-08-2018

D, 7:5 because the original ratio is 21:15 (comedies:action), which can be dived by 3. 21/3=7 15/3=5

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