Elena family is driving on the freeway at 55 miles per hour Andreas family is driving on the same freeway but not a constant speed. How long did it take Elenas family to travel as far as Andre family had tracked after 8 minutes?

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.