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918 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 918 91 82.4 64.3 43.6 68.6 ( 349.9 ) 44.4 43.6 68.8 80 58.3 ( 295.1 ) [[ 645 ]] | ||
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