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249 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 249 1.6 2.8 2.2 3.6 3.4 ( 13.6 ) 3.6 2.9 2.9 4.1 2.8 ( 16.3 ) [[ 29.9 ]] | ||
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