Pizza shops make pizzas of same thickness but different diameter. Cost of pizza A with diameter 8 cm is 80 $, cost of the pizza B with diameter 12 cm is 240 $, cost of the pizza B with diameter 24 cm is 720 $. Which of the above mentioned pizzas gives the best value for money?
(a) A
(b) B
(c) C
(d) Cannot say

• Ratio of cost of pizzas per sq cm = A:B:C = 80/4^2 : 240/6^2 : 720/12^2
  = 5: 6.66 : 5
  
  so for Pizza shop, selling pizza B is best value for money.
  For customer, any of Pizzas A and C are better than B.
• 13 years agoHelpfull: Yes(16) No(4)
• A , as we get 1cm diameter of pizza for 10$, but that 1cm cost 20$ in B , and 30$ in c
• 7 years agoHelpfull: Yes(0) No(0)
• A, for a 10 for 1cm which is less than others
• 5 years agoHelpfull: Yes(0) No(0)