Addison weighed two colored metal balls during a science class. The blue ball weighed 0.22 pounds and the red ball weighed 0.22 pounds. If Addison places both balls on the scale at the same time, what will the scale read?

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.