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527 WorkRate1 |
Name : _________________ |
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15 people can do a job in 5 days. How many days would it take if there were only 5 people? |
63 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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| 527 15 20 10 27 84 ( 156 ) 42 28 30 20 32 ( 152 ) [[ 308 ]] | ||
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