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225 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 225 1.3 2.2 4.2 1.7 2.9 ( 12.3 ) 2.7 3.2 4.7 2.2 3.1 ( 15.9 ) [[ 28.2 ]] | ||
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