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202 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 202 1.6 4 1.6 3.1 2.9 ( 13.2 ) 3.1 2.2 2.3 2.5 3.7 ( 13.8 ) [[ 27 ]] | ||
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