Mr corwin gave his students 3 / 4 hour to study for a test. after 1/4 hour, he played a review game for the remaining time. how much time did mr corwin spend playing the game?

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.