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548 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 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 548 3.2 2 1.9 4 2.9 ( 14 ) 1.6 3.4 2.4 2.7 1.7 ( 11.8 ) [[ 25.8 ]] | ||
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