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539 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 70 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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| 539 58.3 80 43.6 57.1 68.8 ( 307.8 ) 78.8 85.6 55.4 53.3 55.4 ( 328.5 ) [[ 636.3 ]] | ||
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