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767 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 767 1.6 1.7 3.3 3.2 4.1 ( 13.9 ) 2.1 1.5 3 3.4 1.3 ( 11.3 ) [[ 25.2 ]] | ||
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