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266 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 266 1.6 1.3 2.3 2.9 1.6 ( 9.7 ) 3.8 2.5 3.3 4.4 4.4 ( 18.4 ) [[ 28.1 ]] | ||
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