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290 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 290 1.2 1.6 4.4 4.4 4.1 ( 15.7 ) 2.5 4.4 3 1.6 1.3 ( 12.8 ) [[ 28.5 ]] | ||
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