(1)If compounding monthly, how would I find percent and intrest of a problem? (2) How do I compute if I paid $5 weekly for cofee and $175 monthly for food? What percentage of coffe did I pay over...

(1)If compounding monthly, how would I find percent and intrest of a problem?

(2) How do I compute if I paid $5 weekly for cofee and $175 monthly for food? What percentage of coffe did I pay over food?

(3) suppose you start saving today for a $45,000 down payment that you plan to make on a house in 6 years. Assume you make no deposits in the account after initial deposit. For the account below, how much would you have to deposit now to reach $45000 in 6 years

: an account with daily compounding and apr of 7%