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526 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 526 44.4 78.8 43.6 45 48 ( 259.8 ) 68.6 77.6 80 37.5 37.5 ( 301.2 ) [[ 561 ]] | ||
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