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381 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 381 1.3 2.2 1.5 3.6 2.5 ( 11.1 ) 1.2 1.4 1.4 2.2 3.5 ( 9.7 ) [[ 20.8 ]] | ||
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