chiiling321 chiiling321

15-11-2016
Mathematics

contestada

a A teacher had 56 red pens. if the ratio of red pens to blue pens she owned was 7:5 how many pens did she have total

Respuesta :

hasanahmad368 hasanahmad368

19-11-2016

56;/7=8
8x5=40
56:40
56 + 40= 96
she has 96 pens in total

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