How do u change the questions im going to show u?
change the following millimetres to cantimetres
30mm 55mm 13mm 67mm 86mm 164mm 127mm and 936 in primary anwers and i've got more if u want more

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.