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466 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 7 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 466 2 2.9 1.7 2.7 2 ( 11.3 ) 3.5 2 1.2 1.5 3.8 ( 12 ) [[ 23.3 ]] | ||
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