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909 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 909 91 78.8 68.6 40 74.7 ( 353.1 ) 57.1 44.4 88.4 80 54.5 ( 324.4 ) [[ 677.5 ]] | ||
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