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699 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 2 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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| 699 1.6 1.7 3.6 3.2 3.8 ( 13.9 ) 2.3 2.7 4.1 4.7 2.2 ( 16 ) [[ 29.9 ]] | ||
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