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590 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 590 3 3.7 4.4 3.1 3.6 ( 17.8 ) 2.9 1.6 1.6 3.2 2.1 ( 11.4 ) [[ 29.2 ]] | ||
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