أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
a) A technical measure of a company's selling price relative to its production costs.
b) A measure of the mark-up charged by companies. c) The lowest prices available to consumers. d) The best ratio of benefits to costs available to buyers.
d is the correct answer I know
d) The best ratio of benefits to costs available to buyers.