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499 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 70 mph. What was the average speed for the round trip? |
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| 499 48 77.6 42 78.8 44.4 ( 290.8 ) 42 74.7 53.3 53.3 43.6 ( 266.9 ) [[ 557.7 ]] | ||
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