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185 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
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| 185 1.6 4.4 1.7 1.5 4.4 ( 13.6 ) 4.7 3.9 2.9 2.7 2.9 ( 17.1 ) [[ 30.7 ]] | ||
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