A chloroplast is one of three types of plastids, characterized by its high concentration of chlorophyll, the other two types, the leucoplast and the chromoplast, contain little chlorophyll and do not carry out photosynthesis.
1 Coffee Cart: Average cost is between $20,000-$25,000. 2  Kiosk: Depending on the size and your menu, average costs are between $25,000-$75,000.  Drive-Thru: We have heard of entrepreneurs who have opened very small units for less than $35,000. A large drive-thru can cost between $80,000-$200,000.
Solution. 1  If you divide the cost for three pounds by three, you will get the cost per pound. 2  Coffee costs \$6.32 per pound. 3  If you divide the number of pounds by the cost for three pounds, you will get the amount of coffee one can purchase for \$1.00. With the choice for x and y we made, the slope is the cost per pound of coffee, which is \$6.32. 2  If we had chosen the other order, the slope would have been the amount of coffee one could buy for a dollar, which is 0.16 pounds.