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381 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 381 1.7 2.9 1.6 5 1.5 ( 12.7 ) 2.5 1.6 1.6 1.7 2.8 ( 10.2 ) [[ 22.9 ]] | ||
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