Respuesta :

W0lf93

To find a:b given 5a = 8b 
From 5a = 8b
 We divide both sides by 5
 So we have; 
 a = 8b/5
 Then we divide both sides by b
 So we have
 a/b = 8/5
 Ratio of a :b = 8 : 5.