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455 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 455 55.4 55.4 45 58.3 40 ( 254.1 ) 68.6 54.5 45 37.5 34.3 ( 239.9 ) [[ 494 ]] | ||
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