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166 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 166 3.8 2.1 2.8 1.6 2.2 ( 12.5 ) 2.3 1.5 5 2.2 3.2 ( 14.2 ) [[ 26.7 ]] | ||
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