Question

I drove 60km at 30 km per hourand then an additional 60 km at 50 km per hour. compute average speed over 120km​

Answer 1

Step-by-step explanation:

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Answer 2

Hey mate your answer is

i drove = 60 km at 30 km speed

60 km additional at 50 km speed

then,

he drove total km = 60 +60

=120

he drove total speed =30+50

: =80

total km -total speed

120-80

=40

Therefore average speed is 40 km per hour

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