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993 WorkRate |
Name : _________________ |
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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...) |
If Ann does a job in 9 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 993 4.4 2.7 4 4.1 2.2 ( 17.4 ) 2.8 2.7 2.7 1.3 1.3 ( 10.8 ) [[ 28.2 ]] | ||
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