Question

Determine if the following ratios are in Proportion 3:7 and 9:21 *​

Answer 1

Answer:

3:7::9:21

Step-by-step explanation:

We get 9:21 by multiplying 3:7 with 3

This is a example of equivalent ratios

Answer 2

Answer:

yes

Step-by-step explanation:

because if we multiply 3 to 3&7 we will get 9:21

i mean:

3*3:7*3=9:21