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697 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 697 2.5 5 3.2 1.4 4 ( 16.1 ) 1.4 1.7 3.1 2.1 3.1 ( 11.4 ) [[ 27.5 ]] | ||
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