728 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 90 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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728 72 45 44.4 50.9 85.6 ( 297.9 ) 91 82.4 82.4 85.6 45 ( 386.4 ) [[ 684.3 ]] | ||
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