Two missiles sped directly at each other, one at 1200 km/h and the oth – McqOptions

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1.	Two missiles sped directly at each other, one at 1200 km/h and the other at 1500 km/h. Initially they are 8190 km apart and are fired simultaneously. After what interval of time they collide?
A.	3 hours
B.	3 hours 2 minutes
C.	3 hours 4 minutes
D.	3 hours 6 minutes
Answer» C. 3 hours 4 minutes

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