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180 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 180 1.5 2.2 1.6 2.2 3.3 ( 10.8 ) 3.1 1.4 1.6 3.2 3.7 ( 13 ) [[ 23.8 ]] | ||
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