820 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 130 mph. What was the average speed for the round trip? |
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820 68.6 80 48 78.8 66.7 ( 342.1 ) 91 44.4 57.1 48 40 ( 280.5 ) [[ 622.6 ]] | ||
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