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740 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 4 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 740 1.6 3.5 3.8 4.7 3.6 ( 17.2 ) 2.5 2.9 1.6 2 1.3 ( 10.3 ) [[ 27.5 ]] | ||
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