Kyungsoo starts his graham balls business. Kyungsoo bought 3 packs of crashed grahams which is 45 pesos per piece, 2 cans of condensed milk which is 35 pesos per can, a pack of marshmallow for 33 pesos and 20 pesos of sprinkles per pack. Kyungsoo needs to ride a jeepney for him to go to the market, and it cost 20 pesos back and forth. And for the packaging of his graham ball he buys 2 packs of plastics for 15 pesos in all. 31. If Kyungsoo produced 58 1 point pcs of graham ball, how much will be the cost of his product per piece? * a. 5 pesos b. 6 pesos c. 4 pesos d. 7 pesos