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412 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
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| 412 44.4 40 77.6 42 80 ( 284 ) 40 55.4 44.4 64.6 42 ( 246.4 ) [[ 530.4 ]] | ||
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