A city has a population of 390,000 people. Suppose that each year the population grows by 6%. What will the population be after 15 years? Use the calculator provided and round your answer to the nearest whole number.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.