{2 x [16 - ( 4 + 5 ) ] } + 10
a) 43
b) 33
c) 34
d) 24

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.