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283 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 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 283 1.5 2 3.8 3.3 1.5 ( 12.1 ) 2 4.1 3.2 3.8 2.2 ( 15.3 ) [[ 27.4 ]] | ||
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