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354 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 354 1.9 2.5 1.7 2.2 1.5 ( 9.8 ) 3.5 1.5 1 1.2 3.6 ( 10.8 ) [[ 20.6 ]] | ||
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