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114 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 9 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 114 2.3 2.5 2.1 2.2 1.6 ( 10.7 ) 2.8 3.9 4.2 2.9 2.1 ( 15.9 ) [[ 26.6 ]] | ||
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