191 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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191 1.6 4.2 3.5 3.6 1.5 ( 14.4 ) 4.4 2.9 2.2 4.1 2.2 ( 15.8 ) [[ 30.2 ]] | ||
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