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611 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 70 mph. What was the average speed for the round trip? |
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| 611 61.5 53.3 91 45 37.5 ( 288.3 ) 64.6 68.8 78.8 85.6 80 ( 377.8 ) [[ 666.1 ]] | ||
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