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940 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 940 3.9 1.6 1.6 2.9 3.6 ( 13.6 ) 4 1.2 1.3 2.7 3.2 ( 12.4 ) [[ 26 ]] | ||
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