Question

The relationship between the number of pencils and the number of pens in Sophie’s pencil case can be represented using the ratio 6:10. Which of the following ratios is not equivalent to this ratio?

A.

3:5
B.

9:15
C.

12:20
D.

24:30

Answer 1

ratio of 6:10, if you divide both numbers by 2 you get a ratio of 3:5

multiply by 2 you get 12:20

multiply by 1.5 you get 9:15

D is not equivalent