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910 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 910 1.6 2.4 3.2 3.9 1.6 ( 12.7 ) 1.5 2.1 3.7 2.2 2 ( 11.5 ) [[ 24.2 ]] | ||
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