One canned juice drink is 25 percent orange juice another is 10 percent orange juice how many literally of each should be mixed together in order to get 15l that is 21 percent orange juice ?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.