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Calculate the average speed of a car that travelled 720 kilometers in 6 hours
A car travels a distance of 220km in 2 hours on a tarred road. How many
kilometers can it travel in 3 hours at the same average speed?

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Respuesta :

zombobly

Answer:

345km

Step-by-step explanation:

Find the average speed of the car.

720km ÷ 6hrs = 120km/h

220km ÷ 2hrs = 110km/h

Find the average of the 2 speeds.

[tex]\frac{(120+110)}{2} = \frac{230}{2} = 115km/h[/tex]

Multiply the average by the # of hours.

115km/h × 3hrs = 345km

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