Atrain traveling south leaves the station at a constant rate of 62 kilometers per hour. a second train traveling north leaves the station at the same time traveling at a constant rate of 68 kilometers per hour. how many hours after the trains leave will they be 455 kilometers apart? a 3.5 b. 4.5 c. 5.5 d. 6.5

3.5 hours

Step-by-step explanation:

68 + 62 = 130

455 / 130 = 3.5

Hope this helps you! :)

3.5

Step-by-step explanation:

I got it right on the test

sorry i need the points

step-by-step explanation:

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x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)