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606 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 606 3.4 2.2 1.3 2.4 4.1 ( 13.4 ) 2.2 2.2 1.9 2.7 2.2 ( 11.2 ) [[ 24.6 ]] | ||
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