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459 WorkRate |
Name : _________________ |
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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...) |
If Ann does a job in 4 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 459 2 2.7 2.2 2.5 3.4 ( 12.8 ) 2.2 2.2 2.9 1.6 2.7 ( 11.6 ) [[ 24.4 ]] | ||
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