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255 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 255 1.4 3.8 4.7 3.7 2.7 ( 16.3 ) 3 3.6 2.2 3.7 1.7 ( 14.2 ) [[ 30.5 ]] | ||
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