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438 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 438 1.3 2 3.2 1.6 4.4 ( 12.5 ) 2.2 2.1 2.1 2.2 2.3 ( 10.9 ) [[ 23.4 ]] | ||
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