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130 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 130 2.3 4.2 1.5 2.2 1.6 ( 11.8 ) 3.7 1.6 2.1 2.8 2.9 ( 13.1 ) [[ 24.9 ]] | ||
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