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670 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 670 64.3 40 68.6 44.4 88.4 ( 305.7 ) 85.6 57.1 91 68.6 72 ( 374.3 ) [[ 680 ]] | ||
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