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587 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 587 58.3 64.3 45 68.6 50.9 ( 287.1 ) 53.3 80 44.4 68.6 42 ( 288.3 ) [[ 575.4 ]] | ||
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