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278 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 278 1.5 2 4.1 1.6 2 ( 11.2 ) 1.3 3.2 3.4 5 2.7 ( 15.6 ) [[ 26.8 ]] | ||
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