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985 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 985 1.7 1.2 3.1 2.2 4.7 ( 12.9 ) 2 2.4 3.7 4.2 2 ( 14.3 ) [[ 27.2 ]] | ||
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