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153 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 153 3.3 5 3 2 3.6 ( 16.9 ) 2.9 1.7 1.6 3.4 3.6 ( 13.2 ) [[ 30.1 ]] | ||
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