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753 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 753 2.5 3.2 3.2 1.7 2.4 ( 13 ) 1.4 1.6 3.6 2 2.2 ( 10.8 ) [[ 23.8 ]] | ||
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