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253 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 253 1.2 2 3.9 2.9 2.3 ( 12.3 ) 2.4 3.1 4.4 1.7 2.7 ( 14.3 ) [[ 26.6 ]] | ||
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