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7th Grade Challenging Math

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7-42)   Answer

           1:19 pm

Solution:

At 10:00 am, Train #1 has traveled 60x2=120 miles. The remaining distance between the 2 trains is 650-120=430 miles. The time it takes for the 2 trains to meet is 430/(60+70)= 3.3 hours. 3.3 hours is 3 hours and 18.5 min

Therefore, they will meet at 1:19 pm

 

 

 

 

 
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