ccompassimvu
ccompassimvu ccompassimvu
  • 13-02-2019
  • Mathematics
contestada

Picture inside, need help please ^-^

Picture inside need help please class=

Respuesta :

RichieJ RichieJ
  • 13-02-2019

answer is B.

7a + 7b = 23.24

a= 1.89

7(1.89)= 13.23

23.24 - 13.23 =10.01

so B = 10.01

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