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271 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 271 1.2 2.2 3.8 3.3 1.5 ( 12 ) 2 4.1 3.4 5 2.2 ( 16.7 ) [[ 28.7 ]] | ||
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