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953 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 7 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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| 953 3.9 2.8 3 1.6 4.2 ( 15.5 ) 1.3 1.7 3.1 3.9 1.9 ( 11.9 ) [[ 27.4 ]] | ||
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