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255 rateSpeed |
Name : _________________ |
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You drove to School at 30 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 90 mph. What was the average speed for the round trip? |
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| 255 45 37.5 82.4 80 74.7 ( 319.6 ) 78.8 55.4 53.3 91 68.6 ( 347.1 ) [[ 666.7 ]] | ||
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