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273 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 8 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 273 1.6 4.2 3.5 3.6 1.7 ( 14.6 ) 2.7 2 4 3.8 4.2 ( 16.7 ) [[ 31.3 ]] | ||
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