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307 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 307 45 48 85.6 44.4 68.8 ( 291.8 ) 61.5 88.4 66.7 68.8 68.6 ( 354 ) [[ 645.8 ]] | ||
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