66) Savings Account. Christine Chu borrowed $4500 from a bank at a simple interest rate of 2.5% for one year. a) Determine how much interest Christine paid at the end of 1 year.
b) Determine the total amount Christine will repay the bank at the end of 1 year

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?