Artistic License Inc. manufacturers vases made from either glass or ceramics. Each glass vase sells for $290 and requires $186 in variable costs. Each ceramic vase sells for $740 and requires $470 in variable costs. The company uses a moulding machine to produce each vase and is limited to 6,150 hours of moulding machine capacity per year. Each glass vase requires 2 hours in the moulding machine whereas each ceramic vase requires 5 hours. Assuming that moulding machine hours is the company's only constraint and that the company can sell as many glass vases and ceramic vases as it can product. How many ceramic vases should the company produce and sell? 1,170 The company should not sell any ceramic vases. 1,230 None of these options is correct