Respuesta :
Answer:
517.50
Step-by-step explanation:
450 x 10% = 45
+
450 x 5% = 67.50
---------------------------------
+450
= 517.50
Answer:
517.50
Step-by-step explanation:
450 x 10% = 45
+
450 x 5% = 67.50
---------------------------------
+450
= 517.50