Robert is riding his bike and has calculated that he will arrive at point A at 2:00 p.m. If he goes at 10 kmph, he will arrive at 12 p.m. If he travels at 15 kmph, he will arrive at 12 p.m. How fast must he go to get to A by 1 p.m.?
A. 8 kmph
B. 11 kmph
C. 12 kmph
D. 14 kmph
Answer:C
Robert is riding his bike and has calculated that he will arrive at point A at 2:00 p.m. If he goes at 10 kmph, he will arrive at 12 p.m. If he travels at 15 kmph, he will arrive at 12 p.m. How fast must he go to get to A by 1 p.m.?
A. 8 kmph B. 11 kmph C. 12 kmph D. 14 kmph