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916 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 916 2.2 3.3 1.6 4.1 1.7 ( 12.9 ) 2.7 2.2 2.2 2.3 2.9 ( 12.3 ) [[ 25.2 ]] | ||
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