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751 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 751 4.1 1.3 2.2 2.9 3.6 ( 14.1 ) 1.5 1.4 1.4 1.6 4.7 ( 10.6 ) [[ 24.7 ]] | ||
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