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627 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 10 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 627 3.8 1.6 3.2 4 3.2 ( 15.8 ) 1.7 3.6 3.6 4.2 1.6 ( 14.7 ) [[ 30.5 ]] | ||
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