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852 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 852 4.2 1.4 1.3 1.6 2.2 ( 10.7 ) 4.4 1.9 2.9 3.5 3.3 ( 16 ) [[ 26.7 ]] | ||
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