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817 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 817 3.1 4.4 2.2 3.6 3.6 ( 16.9 ) 5 3.9 2.7 3 2.8 ( 17.4 ) [[ 34.3 ]] | ||
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