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645 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 645 3 1.7 1.7 2.9 3.2 ( 12.5 ) 2.4 2.5 3.3 2.2 2.5 ( 12.9 ) [[ 25.4 ]] | ||
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