Carrie has a red streamer that is 3/4 yard long and a blue streamer that is 5/6 yard long. she says the streamers are the same length. does this make sense? explain?

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work