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210 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 210 1.6 3 2.8 1 4.7 ( 13.1 ) 3.4 3.3 2.2 4.1 2.7 ( 15.7 ) [[ 28.8 ]] | ||
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