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643 rateSpeed |
Name : _________________ |
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You drove to School at 50 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 60 mph. What was the average speed for the round trip? |
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| 643 64.3 72 57.1 74.7 61.5 ( 329.6 ) 40 40 72 58.3 48 ( 258.3 ) [[ 587.9 ]] | ||
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