rodneysaenz66 rodneysaenz66
  • 14-11-2017
  • Mathematics
contestada

4 is to 5 as 10 is to a


A.8
B.12
C.12.5
D.20

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 14-11-2017
Use a proportion.

4 is to 5 as 10 is to a

4/5 = 10/a

4a = 5 * 10

4a = 50

a = 12.5

Answer: C. 12.5
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