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776 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 776 68.6 64.6 48 72 57.1 ( 310.3 ) 74.7 82.4 53.3 53.3 45 ( 308.7 ) [[ 619 ]] | ||
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