Question

the rule of proportion 10:20=300:600​

Answer 1

Answer:

$verification. \\ \\ \frac{10}{20} = \frac{300}{600} \\ \\ 600 \times 10 = 300 \times 20 \\ \\6000 = 6000$

This is the rule to check that the ratio are in proportion or not.

Hope it helps you!!!

Answer 2

Answer:

Using rule of proportion  

10 :20 = 300 :600 = 1 :2  

Step-by-step explanation: