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506 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 70 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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| 506 50.9 57.1 68.8 78.8 61.5 ( 317.1 ) 40 68.6 68.8 58.3 50.9 ( 286.6 ) [[ 603.7 ]] | ||
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