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471 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 471 1.3 2 3.2 1.6 2.9 ( 11 ) 2.2 2 3.4 2.2 1 ( 10.8 ) [[ 21.8 ]] | ||
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