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675 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 675 2.1 1.7 1.6 2.9 1.5 ( 9.8 ) 2.3 2.2 2.2 3.1 4.4 ( 14.2 ) [[ 24 ]] | ||
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