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835 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 7 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 835 1.6 2.3 1.6 3.6 1.2 ( 10.3 ) 2.1 1.6 2.1 3.9 1.9 ( 11.6 ) [[ 21.9 ]] | ||
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