A truck Travels at 40 kilometre per hour for 3 hour and 35 kilometre per hour for 2 hour find its average speed

Question

Delilah · Answer

Answer: 38km/hr

Step-by-step explanation:

Distance travelled at 40km/hr

= 40×3

=120km

Distance travelled at 35km/hr

=35×2= 70km

Therefore total distance travelled= 120+70=190km

Total time taken= 3+2=5hr

Therefore average speed=

Total distance/total time

=190/5

=38km/hr

Reply

Vivian · Answer

Answer:   38 kilometer per hour   Step-by-step explanation:   with first speed for 3 hours; 40*3 = 120 kilometers   and with 35 km/hr for 2 hours: 35*2=70 kilometers   total travel: 120+70= 190 kilometers   total time: 3 + 2 = 5 hours  the average speed= 190/5 = 38 kilometer per hour

Arianna

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