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812 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 812 3.7 1.7 3.4 2.7 1.6 ( 13.1 ) 1.9 1.2 2.9 2.9 2.9 ( 11.8 ) [[ 24.9 ]] | ||
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