Respuesta :

1/7 miles in 1/14 hour s
altavistard
Find the unit rate.  Divide 1/4 mile by 1/14 hour:

1/4 mile        1     14   mi
------------ = ---- * ----- ------ = 7/2 mph (or 3 1/2 mph).
1/14 hr         4       1    hr