Ms. soar flew 220 mi in 1.6 h. she then landed at the aspen airport to visit a friend. in the second portion of her trip, ms. soar flew 312 mi, which took 2.2 h.
what was her plane’s average speed for the entire trip?

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.