853 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 100 mph. What was the average speed for the round trip? |
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853 68.6 64.3 45 64.6 50.9 ( 293.4 ) 82.4 68.6 44.4 57.1 42 ( 294.5 ) [[ 587.9 ]] | ||
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