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976 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 976 4.7 1.5 2.7 2.2 2.8 ( 13.9 ) 1.6 3.1 2.2 2.7 3.8 ( 13.4 ) [[ 27.3 ]] | ||
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