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311 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 40 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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| 311 34.3 68.6 48 85.6 68.8 ( 305.3 ) 74.7 61.5 82.4 85.6 57.1 ( 361.3 ) [[ 666.6 ]] | ||
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