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777 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 777 1.6 2 3 4.7 3.6 ( 14.9 ) 3.1 1.6 2.2 3.6 3.5 ( 14 ) [[ 28.9 ]] | ||
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