The cost of gasoline varies directly with the volume purchased. 50 L of gasoline costs $43.50. Which of the following relates the cost, C, and the volume of gasoline, G? a.=0.87+43.50
b. =1.15
c. =1.15+50
d. = 0.87

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.