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471 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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| 471 48 64.3 34.3 37.5 50.9 ( 235 ) 42 64.6 64.6 61.5 64.3 ( 297 ) [[ 532 ]] | ||
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