There is 45.9 inches for the whole year so
It is Constant. The cost per pound is 2.50 dollars. two would be on the x-axis, and 5 dollars would be on the y-axis. likewise, 3 would be on the x-axis, and 7.50 dollars is on the y-axis. 5 pounds would cost : $12.50
Three million twenty nine and two hundred fifty one
Recliner:
Markup $10
selling price $300
computer:
markup $19.20
selling price $67.20