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890 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 120 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 890 80 64.3 43.6 80 50.9 ( 318.8 ) 78.8 80 57.1 44.4 34.3 ( 294.6 ) [[ 613.4 ]] | ||
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