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903 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 903 4.2 5 2.5 1.6 3.7 ( 17 ) 2.3 1.7 2.7 3.5 3.8 ( 14 ) [[ 31 ]] | ||
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