Respuesta :
Let T=Num of T-shirts 27
Let M=Total amount of money spent for 27 T-shirts.
Let X=Cost of 1 T-shirt
M(Total cost)/T(#of T-shirts) = X (Cost of one shirt)
Let M=Total amount of money spent for 27 T-shirts.
Let X=Cost of 1 T-shirt
M(Total cost)/T(#of T-shirts) = X (Cost of one shirt)