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861 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 861 3.1 1.6 1.6 2.5 4.7 ( 13.5 ) 1.4 2.5 2.3 3.1 2.3 ( 11.6 ) [[ 25.1 ]] | ||
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