Set up and Solve an equation for the following business statement: Suppose a certain Company sells regular keyboards for $83 and wireless keyboards for $110. Last week the store sold three times as many:
a) ( 3 × 83 = 110 )
b) ( 3 × 110 = 83 )
c) ( 3 × (83 + 110) = Total sales )
d) ( 83 - 3 × 110 = Total sales )