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What is the average speed of a bus that travels 170 km in 2 hours and then slows down to 70 km/hr?
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13 votes
13 votes
What is the average speed of a bus that travels 170 km in 2 hours and then slows down to 70 km/hr?

User Pyprohly
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2 Answers

25 votes
25 votes
85km per hour is the amount cause you divide by 2
User Mtdb
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2.9k points
17 votes
17 votes

Answer: 77.5

Step-by-step explanation:

Okay so, You have 3 numbers in this equation, 170, 2, and 70.

Divide 170 by 2= 85

Add 85 + 70= 155

Now divide 155 by 2= 77, R1 = 77 1/2. You can turn 77 1/2 to 77.5

Answer: 77.5

User JDelage
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3.0k points
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