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288 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 288 37.5 53.3 53.3 91 58.3 ( 293.4 ) 78.8 85.6 55.4 91 37.5 ( 348.3 ) [[ 641.7 ]] | ||
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