One of the new trains travels 217.5 miles in 3 hours. what average speed per hour does it make

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.