julio places gray chairs and blue chairs in each row he sets up for the assembly. The ratio of gray chairs to blue chairs in each row is 7 to 3. How many gray chairs and blue chairs will Julio use if he sets up a total of 80 chairs? Show your work.

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.