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483 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 483 2.5 3 2.2 2.1 2 ( 11.8 ) 3.4 4.2 4.4 1.5 1.4 ( 14.9 ) [[ 26.7 ]] | ||
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