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422 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 90 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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| 422 55.4 82.4 54.5 45 68.6 ( 305.9 ) 42 42 75 61.5 61.5 ( 282 ) [[ 587.9 ]] | ||
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