Arecipe calls for 2/2/4 cups of rainsins but julie only has a 1/4 cups how many 1/4 cups does juile need to measure out 2/2/4 cups of rainsins

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Just tell me how to set up the equation.