Question

Determine if 30, 40, 45 and 60 are in proportion.​

Answer 1

Answer:

Ratio of 30 to 40 = = 3: 4. Ratio of 45 to 60 = = 3: 4. Therefore, 30, 40, 45, and 60 are in proportion.

thank you

Answer 2

Answer:

I hope this answer is help you dear friend

Step-by-step explanation:

by happy