Vinod started from his house by bike at 10.00 am at a speed of 30 km/hr. His elder brother started after 2 hour 20 minutes by car along the same path and caught him at 1.30 pm, then find the speed of car (in km/hr)?
1
\(43\frac{3}{7}\) km/hr
2
\(56\frac{5}{6}\) km/hr
3
90 km/hr
4
\(32\frac{2}{{11}}\) km/hr