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290 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 5 days, how long do they take together? (Nearest to the 10th...) |
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| 290 1.9 2.2 2.7 1.4 2.7 ( 10.9 ) 2.9 3.6 2.2 3.7 1.7 ( 14.1 ) [[ 25 ]] | ||
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