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358 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 358 2.3 2 3.3 3.2 1 ( 11.8 ) 1.6 3.2 1.6 1.6 1.6 ( 9.6 ) [[ 21.4 ]] | ||
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