Peter paid $79.80 for renting a tricycle for 6 hours. what was the rate per hour for renting the tricycle? (input only numeric values and decimal point, and report prices to two decimal places, such as 12.30.) $ per hour

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.