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504 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 504 3.2 1.7 1.7 1.7 2.8 ( 11.1 ) 3 3.1 1.7 2.5 2.2 ( 12.5 ) [[ 23.6 ]] | ||
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