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268 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 2 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 268 1.6 4 2.3 3.6 3.2 ( 14.7 ) 1.6 2.3 2 2.7 2.7 ( 11.3 ) [[ 26 ]] | ||
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