Liz deposited money into an account in which interest is compounded quarterly at a rate of 3.2%. How much did she deposit if the total amount in her account after 5 years was $4837.65, and she made no other deposits or withdraws. SHOW WORK

You invest $5125 into a fund that is expected to earn 4.75% per year. How long will it take the fund to be worth $10,250. round to the tenths SHOW WORK

Beth's insurance company pays for 75% of the cost of her MRI, after she pays a $100 deductible. How much will Beth pay for her MRI if it costs $1218. SHOW WORK