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999 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 120 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 999 88.4 85.6 66.7 91 61.5 ( 393.2 ) 37.5 40 75 54.5 54.5 ( 261.5 ) [[ 654.7 ]] | ||
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