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348 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 348 2.1 4.2 3.4 3.3 3.3 ( 16.3 ) 2.2 1.6 3.9 1.4 1.5 ( 10.6 ) [[ 26.9 ]] | ||
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