... u ỳng cõu 299: Thi gian chu chuyn ca t bn gm thi gian sn xut v thi gian lu thụng Thi gian sn xut khụng gm? a .Thi gian lao ng c .Thi gian d tr sn xut b .Thi gian tiờu th hng húa d .Thi gian giỏn on... thun vi nng sut lao ng, t l nghch vi thi gian lao ng cn thit b.T l nghch vi nng sut lao ng v thi gian lao ng xó hi cn thit c.T l thun vi thi gian lao ng xó hi cn thit, t l nghch vi nng sut lao ng... lng giỏ tr: a Thi gian lao ng xó hi cn thit b Thi gian lao ng: ngy, gi c Thi gian ca tng ngi lm hng húa ca h d Tt c cỏc phng ỏn trờn u ỳng Cõu 148: Lng giỏ tr hng hoỏ c o bng: a Thi gian lao