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530 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 530 2.5 3.2 4.2 1.5 2 ( 13.4 ) 3.6 2.9 2.9 1.7 3.2 ( 14.3 ) [[ 27.7 ]] | ||
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