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272 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 272 1.6 1.2 3.4 3.2 3 ( 12.4 ) 3.4 1.7 2.3 4.2 2 ( 13.6 ) [[ 26 ]] | ||
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