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315 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 315 2 1.6 4.4 2.5 3.2 ( 13.7 ) 4.2 1.3 1.3 2 1.6 ( 10.4 ) [[ 24.1 ]] | ||
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