Question

A car moves with a speed of 45 km/h for 15 minutes, with a speed of 90 km/h for the next. 15 minutes and then with a speed of 60 km/h for the next 15 minutes. Calculate total distance covered by the car.

please answr this

this is worth 10 points

Answer 1

Answer:

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Answer 2

Answer:

hi, thanks for asking the ques

Step-by-step explanation:

Speed of car in first 15 minutes = 40 km/h

Distance covered = speed × Time taken

60 minutes = 1 hour

15 minutes =

60

15

hour

Distance covered = 240×

60

15

=10km

Speed of car in next 15 minutes = 60 km/h

Distance covered = 60×

60

15

=15km

∴ Total distance covered = (10+15)km = 25 km

∴ 25 km is correct

hope this helps u out

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