Elizabeth White

Please help me solve the problem: A mixture of 12 ounces of vinegar and oil is 40 percent vinegar by weight. How many ounces oil must be added to the mixture to produce a new mixture that is only 25 percent vinegar?

Some people think that women can't cut grass or take out the trash. They feel that chores like these are for men. I am certain, however, the perception that women are delicate, fragile, and clean has affected the division of labor or women's work in the h...