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705 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 705 3.9 1.6 2.5 4.2 3.8 ( 16 ) 1.7 3.3 2.7 3.1 1.2 ( 12 ) [[ 28 ]] | ||
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