What is 35% of 60? just had to be 20 words

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?