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993 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 993 2.3 1.3 3.7 1.2 1.6 ( 10.1 ) 2 2.5 4 1.6 2.5 ( 12.6 ) [[ 22.7 ]] | ||
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