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112 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 112 5 1.6 2.4 4.1 3.9 ( 17 ) 1.7 1.4 3.2 3.4 2.9 ( 12.6 ) [[ 29.6 ]] | ||
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