adriannoceda adriannoceda

18-12-2020
Mathematics

contestada

The middle school band has a boy to girl ratio of 4:6.
The band had 20 members last year and 25 members this year.
How many girls and how many boys are in the band in each of these two years?

Respuesta :

kattyvanilli kattyvanilli

18-12-2020

4x+ 6x= 45
10x= 45
x= 4,5
girl= 6*4,5= 27

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