trayehadarodi
trayehadarodi trayehadarodi
  • 10-09-2016
  • Mathematics
contestada

solve the proportion. 10/a= 15/30 a. 2 b. 5 c. 10 d. 20

Respuesta :

Аноним Аноним
  • 10-09-2016
15/30 is the same as 1/2. 

1/2 x 10/10
=10/20

The answer is d) 20. 



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