Nicolebalbi Nicolebalbi

14-03-2015
Mathematics

contestada

Emma is retyping a 20 page paper it has taken her 15 minutes to type the first 4 pages if Emma continues typing how long will it take her to retype the entire paper?

Respuesta :

secret13 secret13

14-03-2015

15 ÷ 4 = 3.75

3.75 minutes to type 1 page

3.75 × 20 = 75

75 minutes to type 20 pages/entire paper

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temicakebread temicakebread

14-03-2015

[tex]\frac{2o}{4}=5 [/tex]
[tex]5(15)=75mins[/tex]
it will take emma [tex]75mins[/tex] or [tex]1hr 15mins[/tex] to type 20 pages

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