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421 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 421 53.3 82.4 88.4 58.3 64.6 ( 347 ) 72 66.7 43.6 34.3 74.7 ( 291.3 ) [[ 638.3 ]] | ||
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