How to do this. If you dont understand my language use the english​

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.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

What is the measure of angle 1? a.28 b.152 c.168 d.64