925 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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925 4.5 5 2.5 3.5 4.2 ( 19.7 ) 4.4 1.9 3.1 2.1 3.6 ( 15.1 ) [[ 34.8 ]] | ||
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