841 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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841 1.6 3.6 1.4 1.7 2.7 ( 11 ) 1.5 1.6 3.8 2.5 2.4 ( 11.8 ) [[ 22.8 ]] | ||
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