用4000千克大豆榨豆油1440千克,求大豆的出油率.
问题描述:
用4000千克大豆榨豆油1440千克,求大豆的出油率.
答
1440÷4000×100%,
=0.36×100%,
=36%.
答:大豆的出油率是36%.