Aaron mowed 7 lawns in 4 hours. At that rate, how long will it take him to mow 21 lawns?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays