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858 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 858 3.1 4.2 2 2.9 3.2 ( 15.4 ) 1.6 1 4.1 3 2.9 ( 12.6 ) [[ 28 ]] | ||
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