Question

A car travels 50 km in first one hour and 40 km in next 30 minutes. Find its average speed for thewhole journey.(A) 60 km/h(B) 65 km/h(C) 45 km/h(D) 90 km/hSpace for Rough Work

Answer 1

Answer:

50+40÷1+.5 aftr that you will get yr ans

Answer 2

Answer:

60 km/h

Step-by-step explanation:

• Total distance= 90 km
• Time1 =1 hr.
• Time2 =30 min. =0.5hr.
• Total time =1.5hrs.
• Average Speed =total distance/total time

=90/1.5

=60km/hr