Mercancias era 4

MERCANCÍAS	PRECIO COMPRA VAGÓN	PRECIO VENTA VAGÓN
	$50,000	$35,000
	$60,000	$42,000
	$65,000	$45,500
	$70,000	$49,000
	$70,000	$49,000
	$80,000	$56,000
	$80,000	$56,000
	$55,000	$38,500