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512 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 512 3.1 3.8 3.9 1.2 2.2 ( 14.2 ) 2.4 2.2 4.2 2.5 2.7 ( 14 ) [[ 28.2 ]] | ||
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