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306 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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...) |
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| 306 1.9 2.5 5 2.2 1.4 ( 13 ) 3 3.8 1 1.2 3.2 ( 12.2 ) [[ 25.2 ]] | ||
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