IDNStudy.com, ang perpektong platform para sa eksaktong at mabilis na mga sagot. Sumali sa aming platform ng tanong at sagot upang makakuha ng eksaktong tugon sa lahat ng iyong mahahalagang tanong.


4. Bus A leaves a station 2 hours after Bus B. The rate of bus A is 90kph and the
rate of bus B is 70kph. How many hours will it take bus A to overtake B?
A. 7 hours
B. 8 hours
C. 9 hours
D. 6 hours​