Arianna and Tiana go for a mani/pedi. When they get their check, they see that their total bill with tax is $50.25. Arianna and Tiana had good service and decided to leave the staff a 20% tip on the total cost of their mani/pedi. What was the total amount of money that Arianna and Tiana spent at the salon?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%