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996 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 996 4.7 1.6 1.7 3.7 3.1 ( 14.8 ) 4.7 3.2 3.2 3.9 4.1 ( 19.1 ) [[ 33.9 ]] | ||
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