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831 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 831 75 42 54.5 42 64.3 ( 277.8 ) 74.7 58.3 54.5 75 75 ( 337.5 ) [[ 615.3 ]] | ||
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