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929 WorkRate |
Name : _________________ |
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If Ann does a job in 9 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 8 days, how long do they take together? (Nearest to the 10th...) |
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| 929 2.2 2.5 4.7 2.2 1.4 ( 13 ) 1.6 3.6 2.8 3.3 4 ( 15.3 ) [[ 28.3 ]] | ||
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