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542 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 110 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 542 68.8 40 74.7 57.1 91 ( 331.6 ) 53.3 61.5 85.6 64.6 64.6 ( 329.6 ) [[ 661.2 ]] | ||
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