How far does a cyclist travel in 2.5 hours along a straight road if the average speed is 21 km/h?

geeesh,

distance = rate * time, so what is 21(2.5) ??

To find out how far a cyclist travels, you need to multiply the average speed by the time traveled. In this case, the cyclist's average speed is 21 km/h, and the time traveled is 2.5 hours.

To calculate the total distance, you can use the formula: Distance = Speed × Time.

Plugging in the values, the calculation would be:

Distance = 21 km/h × 2.5 hours

Multiplying 21 km/h by 2.5 hours gives you:

Distance = 52.5 km

Therefore, the cyclist would travel approximately 52.5 kilometers in 2.5 hours along a straight road.