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714 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 714 4.1 1.3 2.2 3.1 1.6 ( 12.3 ) 1.5 3.3 3.3 4.4 1.3 ( 13.8 ) [[ 26.1 ]] | ||
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