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636 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 80 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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| 636 74.7 68.6 50.9 78.8 48 ( 321 ) 37.5 50.9 68.8 44.4 54.5 ( 256.1 ) [[ 577.1 ]] | ||
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