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546 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 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
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| 546 54.5 74.7 64.3 91 58.3 ( 342.8 ) 34.3 80 68.8 68.8 48 ( 299.9 ) [[ 642.7 ]] | ||
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