Answer:
Step-by-step explanation:
The number is 49, First do 21 / 3 to find what 1/7 of the number is. We get 7, so we know 1/7 is 7 so if we do 7 x 7 we will have 7/7 or one whole and 7x7 is 49. Hope this helps
Answer:
30:9
Step-by-step explanation:
The one the blue is on! Hope that helped
Answer: 21
Step-by-step explanation:
Because u add 7 times 3 is 21