Two cyclist start from the same places in opposite directions.
Two cyclist start from the same places in opposite directions. One is going towards north at 18kmph and the other is going towards south 20kmph. What time will they take to be 152km apart?
Answer/Solution
4hours
Steps/Work
To be (18+20) km apart, they take 1 hour
To be 152 km apart, they take 1/38 * 152 = 4 hrs
Answer is C
To be 152 km apart, they take 1/38 * 152 = 4 hrs
Answer is C