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15-09-2016
Mathematics

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Ingrid types 3 pages in the same amount of time that Tanya types 4.5 pages. If Ingrid and Tanya start typing at thr same time , how many pages will Tanya have typed when Ingrid has typed 11 pages?

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natalietammad natalietammad

15-09-2016

Set a proportion: 3/4.5=11/x and solve for x by cross multiplying.

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