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577 WorkRate |
Name : _________________ |
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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...) |
If Ann does a job in 5 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 577 3.8 1.6 3.1 2.2 4.7 ( 15.4 ) 1.9 3.2 2.4 2.7 1 ( 11.2 ) [[ 26.6 ]] | ||
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