A used motorcycle is purchased for $3200 with a loan from a bank charging 2.1% interest annually. The loan will be paid back including interest in 2 years. How much interest will be charged? Round to the nearest cent.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.