re write it in different words

5- Is the Contractor right in refusing the price reduction of the S30,000 Frigidaire? Yes. In our opinion the contractor is right in refusing the price reduction because the owner demand for cost reduction is contractually not justified. The contractor estimated cost of $30,000 for the cooling device. The owner has agreed and signed the contract and so the contractor provided the cooling device from a special industrial Figidair in CGermany etng he con