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948 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 8 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 948 2.2 1.4 2.1 1.7 2.2 ( 9.6 ) 2.7 2.2 2.7 4.4 2.4 ( 14.4 ) [[ 24 ]] | ||
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