Weighted Averages - Distance
Authored by Gabe Geering
Mathematics
9th - 12th Grade
Used 1+ times
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5 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A car started out for New Jersey traveling 50mph, three hours later a second car traveling in the same direction left traveling 75mph. How long will it take the second car to over take the first car?
Answer explanation
The car leaving later should have a higher speed
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Gabriel's team bus drove from Somerset to New Hampshire at an average rate of 68 mph and returned at an average rate of 85 mph. Find the time going if the time returning was one hour less than the time going.
Answer explanation
going 68*5
returning 85*(x-1)
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Two trains start at the same time from towns 900 miles apart and meet 6 hours later. If the average rate of one train is 10 mph faster than the other find the rate of the slower train.
Answer explanation
FASTER (x+10)6=SLOWER (X)6
4.
OPEN ENDED QUESTION
30 sec • 1 pt
How long after departing will the trains pass each other?
Evaluate responses using AI:
OFF
5.
OPEN ENDED QUESTION
30 sec • 1 pt
How long will it take until the two groups of hikers meet?
Evaluate responses using AI:
OFF
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