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206 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 206 1.4 3.8 4.5 2.2 2.9 ( 14.8 ) 3.8 3.2 3.3 2.1 1.9 ( 14.3 ) [[ 29.1 ]] | ||
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