If the clothier bought 500 m2 of cloth, how much money did he lose? use 1 tepiz=0. 625 dollar and 0. 9144 m=1 yard.

Ihope you get it right bro

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

Answershe should not have multiplied the sulfur atoms by the subscript 4