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962 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 962 3.2 1.6 4.2 1.3 2.8 ( 13.1 ) 2.5 2.9 4.4 2.7 3 ( 15.5 ) [[ 28.6 ]] | ||
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