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180 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 180 1 1.7 2.4 2.9 1.7 ( 9.7 ) 2.2 3.9 3.9 4.7 1.7 ( 16.4 ) [[ 26.1 ]] | ||
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