Step-by-step explanation:
102*100=10200
10200÷126=80.95
So the third one is correct
(14 meter/sec) x (1 mile/1609.344 meter) x (3,600 sec/hour) =
(14 x 3600) / (1609.344) = <em>31.32 mile/hour </em>(rounded)
Dakota would have 52 boxes after 4 hours and Alice would have 52 boxes with a total of 104 boxes