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114 WorkRate1 |
Name : _________________ |
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54 people can do a job in 5 days. How many days would it take if there were only 9 people? |
15 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 114 30 63 48 44 18 ( 203 ) 21 48 12 54 54 ( 189 ) [[ 392 ]] | ||
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