Chanry
Chanry
06-11-2017
Mathematics
contestada
Please Help me I would beg you and 20 points!
Respuesta :
mathstudent55
mathstudent55
06-11-2017
Add all the numbers of cases: 63 + 140 + 112 = 315
Each fraction is each number of cases divided by the total.
Truck: 63/315 = 1/5
Train: 140/315 = 4/9
Air: 112/315 = 16/45
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