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985 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 2 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 985 4.7 2.5 1.5 2.3 3.2 ( 14.2 ) 1.6 1 3.7 2.9 2.7 ( 11.9 ) [[ 26.1 ]] | ||
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