Verified answer

Answer:

Formula for speed:

Speed = distance / time

Speed = 9km / 2 hrs

Speed = 4.5 km/hr

The average speed of Andrea is 4.5 km/hr.

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PROBLEM:

• Andrea cycles 9 km on her bike in 2 hours. Calculate her average speed in kilometers per hour.

FORMULA:

SOLUTION:

We are going to solve for the average speed by dividing the distance travelled by the time consumed of Andrea riding a bike.

ANSWER:

• Andrea cycles 4.5 kilometer per hour (4.5 km/h).

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