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574 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 574 3.1 2.2 1.3 3.1 3.9 ( 13.6 ) 4.5 2.2 1.9 2.4 2.2 ( 13.2 ) [[ 26.8 ]] | ||
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