Lou is buying macaroni salad and potato salad for a picnic macaroni salad cost four dollars per pound and potato salad cost to last pound blue would like to buy at least 6 pounds of salads and want to spend no more than $20

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 statement about the annual percentage rate (apr) is not true?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.