Roman ate at a restaurant and gave the server a $4 tip the tip was 20% cost of the meal how much was the meal

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$