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466 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 466 1.3 2.5 1.6 4.1 1.6 ( 11.1 ) 2.9 1.4 2.2 3.7 1.4 ( 11.6 ) [[ 22.7 ]] | ||
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