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236 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 10 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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| 236 1.7 1.2 3.2 2.8 5 ( 13.9 ) 1.9 2.5 3.8 4.4 1.6 ( 14.2 ) [[ 28.1 ]] | ||
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