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687 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 687 54.5 54.5 40 61.5 44.4 ( 254.9 ) 77.6 64.6 55.4 57.1 40 ( 294.7 ) [[ 549.6 ]] | ||
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