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298 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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| 298 1.5 2 4.1 5 1.2 ( 13.8 ) 1.3 3.4 1.6 1.7 2.8 ( 10.8 ) [[ 24.6 ]] | ||
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