Two trains 151 meters and 165 meters in length respectively are running in opposite directions, one at the rate of 80 km and the other at the rate of 65 kmph. In what time will they be completely clear of each other from the moment they meet?  Select the correct option
A) 7.19	B) 7.18	C) 7.16	D) 7.84	E) 7.12

Rationale: "t = ( 151 + 165 ) / ( 80 + 65 ) * 18 / 5 t = 7.84 answer : d"
Answer: D