Answer and Explanation:
The preparation of the differential analysis is presented below:
Particulars  Lease Machinery Sell Machinery Differential Effect on Income
Revenues   $284,900       $275,700        $9,200
Costs       $24,600         $13,785         $10,815
Income (Loss) $260,300 Â Â Â Â Â $261,915 Â Â Â Â Â Â Â -$1,615
It is better to sell the machinery as it has a loss of $1,615