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354 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 354 2.2 1.4 2.4 3.2 3.9 ( 13.1 ) 4.1 1.4 2.9 1.6 3.2 ( 13.2 ) [[ 26.3 ]] | ||
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