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228 WorkRate |
Name : _________________ |
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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...) |
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...) |
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| 228 1.2 2.1 2.2 2.1 1.7 ( 9.3 ) 2.2 4.1 1.3 2.8 4.1 ( 14.5 ) [[ 23.8 ]] | ||
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