jmiyataylor jmiyataylor
  • 07-12-2017
  • Mathematics
contestada

The sum of the speeds of two trains is 722.6 miles per hour. If the speed of the first train is 9.4 mph faster than that of the second​ train, find the speeds of each.

Respuesta :

anonymous1007 anonymous1007
  • 07-12-2017
722.6/2= 361.3
9.4 /2 = 4.7
So speed of the first train is 361.3 + +4.7= 366
The speed of the second train is 361.3 - 4.7 =356.6
366 + 356.6 = 722.6mph
Hope that helped
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