811 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 6 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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811 3.4 4.2 1.5 2.9 3.2 ( 15.2 ) 1.6 1 1.6 2.5 2.9 ( 9.6 ) [[ 24.8 ]] | ||
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