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566 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 566 2.2 1.4 4 1.6 1.9 ( 11.1 ) 3.2 4.5 2.8 1.6 2.5 ( 14.6 ) [[ 25.7 ]] | ||
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