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536 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 2 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 536 2.5 1.5 2.2 4.1 1.6 ( 11.9 ) 1.7 4.5 4.7 3.2 4.5 ( 18.6 ) [[ 30.5 ]] | ||
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