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675 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 675 2.5 3.4 2.8 2.2 2.4 ( 13.3 ) 3.8 5 3.3 1.9 1.9 ( 15.9 ) [[ 29.2 ]] | ||
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