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430 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 430 1.7 2.7 5 2.4 1.4 ( 13.2 ) 2.9 1.5 1.7 1.3 3.3 ( 10.7 ) [[ 23.9 ]] | ||
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