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419 WorkRate1 |
Name : _________________ |
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8 people can do a job in 6 days. How many days would it take if there were only 4 people? |
48 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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| 419 12 18 42 20 30 ( 122 ) 48 21 32 21 33 ( 155 ) [[ 277 ]] | ||
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