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181 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 5 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 181 1.4 3.1 2.8 2.2 2.9 ( 12.4 ) 2.5 3.2 4.7 1.9 3.1 ( 15.4 ) [[ 27.8 ]] | ||
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