Question

A car travels with a speed 60 km/h in the initial one hour and with a speed of 40 km/h in the next half hour. What is its average speed?

Answer 1

Answer:

Explanation:

Distance travelled in 1hr=60×1=60 km Distance travelled in half hour= 40×1/2 =20 km Total distance = 60+20=80 km And total time taken = 1hr 30 min Average speed =total distance ÷total time = 80÷3/2=80×2÷3 =160÷3=53.34 km/ hr

Answer 2

Explanation:

Answer:

Explanation:

SOLUTION ✍️

______________________

• Distance travelled in 1hr=60×1=60 km
• Distance travelled in half hour= 40×1/2 =20 km Total distance = 60+20=80 km
• And total time taken = 1hr 30 min
• Average speed =total distance ÷total time = =80÷3/2

=80×2÷3

=160÷3

=53.34 km/ hr

hope this helps you!!