Respuesta :
Dear Carlaac04,
To answer this questions you need to know that there are 1,760 yards in a mile. Multiply that by 2 and you get 3,520 yards. Next you multiply 400 by 5, because the each track is 400 yards and Keisha walked 5 tracks, which is equal to 2,000. Lastly, you subtract 2,000 from 3,250 which is equal to 1520 yards.
To answer this questions you need to know that there are 1,760 yards in a mile. Multiply that by 2 and you get 3,520 yards. Next you multiply 400 by 5, because the each track is 400 yards and Keisha walked 5 tracks, which is equal to 2,000. Lastly, you subtract 2,000 from 3,250 which is equal to 1520 yards.
First off there are 3520 yards in 2 miles. Now we need to figure out how many yards she has walked (400 x5=2,000) she has walked 2000 yards so far. Now we need to know how many more yards she needs (3520-2000=1520) then we divide to figure out how many times around the track (1520/400=3.8) She needs to go roughly 4 more times around the track to go 2 miles :)