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947 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 947 1.6 2.5 5 2.9 4.7 ( 16.7 ) 1.2 1.7 3.4 2.8 2.5 ( 11.6 ) [[ 28.3 ]] | ||
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