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859 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 8 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 859 3.7 2.9 1.6 2.7 2 ( 12.9 ) 4 3.5 2.1 2.9 2.9 ( 15.4 ) [[ 28.3 ]] | ||
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