If Robin drives at 20 kilometer per hour, she reaches office at 3 pm.

If Robin drives at 20 kilometer per hour, she reaches office at 3 pm. If she drives at 30 kilometer per hour, she reaches office at 11 am. At what speed she should drive if she wishes to reach office at 1 pm ? A. 23 kilometer per hour B. 24 kilometer per hour C. 25 kilometer per hour D. 26 (…)