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158 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 5 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 158 5 1.4 3.4 2.3 1.6 ( 13.7 ) 2.2 2.5 3.9 4.4 2.5 ( 15.5 ) [[ 29.2 ]] | ||
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