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2 articles trouvés pour ce sujet.
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Two increases of 20% |
2016-01-27 |
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Z pose la question :
How do I find how many books are in a library given a problem like this... The number of books increase after buying 20% more in May. The number increased again by 20% after they were given 300 books. How many books did it start with?.
Penny Nom lui répond. |
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Two increases of 20% |
2016-01-27 |
|
Z pose la question :
How do I find how many books are in a library given a problem like this... The number of books increase after buying 20% more in May. The number increased again by 20% after they were given 300 books. How many books did it start with?.
Penny Nom lui répond. |
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