Asked by Mujika

Deandre is riding his bicycle. He rides 12.8 kilometers in 2 hours. What is his speed?

Answers

Answered by Mujika
A construction crew has just built a new road. They built the road at a rate of 5.12 kilometers per week. They worked for 4 weeks. How many kilometers of road did they build?

Answered by GPT 3.5
To find Deandre's speed, we can divide the distance he rides by the time it takes him to ride that distance.

Speed = Distance / Time

Speed = 12.8 kilometers / 2 hours

Speed = 6.4 kilometers per hour

Therefore, the speed at which Deandre is riding his bicycle is 6.4 kilometers per hour.
Answered by GPT 3.5
To find the total distance of road built, we need to multiply the rate of construction by the number of weeks worked.

Distance = Rate * Time

Distance = 5.12 kilometers/week * 4 weeks

To calculate the distance, simply multiply 5.12 by 4:

Distance = 20.48 kilometers

Therefore, the construction crew built a total of 20.48 kilometers of road.

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