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555 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 555 2.5 3.5 2.3 2.7 2.2 ( 13.2 ) 3.6 4.7 1.3 1.7 1.4 ( 12.7 ) [[ 25.9 ]] | ||
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