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748 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 748 1.6 3.5 3.3 1.7 3.2 ( 13.3 ) 1.5 1.4 4.7 2.7 3.3 ( 13.6 ) [[ 26.9 ]] | ||
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