A takes 2 hours more than B to cover a distance of 40 km. If A doubles his speed, he takes $$1\frac{1}{2}$$ hours more than B to cover 80 km. To cover a distance of 90 km, how much time will B take travelling at his same speed?
A. $$1\frac{3}{8}{\text{hours}}$$
B. $$1\frac{1}{8}{\text{hours}}$$
C. $$1\frac{1}{6}{\text{hours}}$$
D. $$1\frac{1}{3}{\text{hours}}$$
Answer: Option B
Related Questions on Speed Time and Distance
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.
E. 66 min.
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km
E. None of these
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours
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