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128 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 128 3.8 1.6 2.7 3.4 2.5 ( 14 ) 3.6 2.9 4.7 1.6 2 ( 14.8 ) [[ 28.8 ]] | ||
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