A group of friends hiked 7 miles in 2 hours at this same rate what is the total number of miles they can hike in 8 hours

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

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start