Question 5 Not yet answered Marked out of 1.00 P Flag question Find the minimum cost of a rectangular box that is three times as long as it is wide and which holds 100 cubic centimeters of water. The material for the bottom costs 70 per cm, the sides cost 50 per cm and the top costs 20 per cm? Select one: O a. About $9.87 O b. About $6.87 O c. About $12.87 O d. About $3.87 O e. About $1.87