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809 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
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| 809 68.6 80 50.9 82.4 66.7 ( 348.6 ) 91 75 50.9 61.5 55.4 ( 333.8 ) [[ 682.4 ]] | ||
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