Respuesta :
Answer: $450
Step-by-step explanation:
Cost of 3kg flour=$90
cost of 1kg flour=$90/3 =$30
cost of 15 kg flour=$30*15=$450
Answer: $450
Step-by-step explanation:
Cost of 3kg flour=$90
cost of 1kg flour=$90/3 =$30
cost of 15 kg flour=$30*15=$450