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602 WorkRate |
Name : _________________ |
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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...) |
If Ann does a job in 9 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 602 1.5 2.5 2.5 4.2 1.7 ( 12.4 ) 2.2 4.2 2.7 2.9 1.3 ( 13.3 ) [[ 25.7 ]] | ||
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