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591 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 591 2.7 2 4.2 4 4.5 ( 17.4 ) 3.3 3.2 3.6 2.7 1.9 ( 14.7 ) [[ 32.1 ]] | ||
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