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776 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 776 72 42 88.4 40 78.8 ( 321.2 ) 53.3 55.4 91 72 75 ( 346.7 ) [[ 667.9 ]] | ||
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