Can someone explain to me how is the answer $24480? I want a detailed explanation to understand the logic. Thank you

A proprietorship has a calendar fiscal year and acquires a machine on April 1 of the current year. The machine has a cost of $54,000. The proprietor pays a contractor $19,000 to install the machine and pays a non-refundable provincial sales tax of $8,600. The machinery is Class 8 equipment with a CCA rate of 20%. Assuming that the opening UCC for Class 8 assets is $0, what is the maximum CCA that can be deducted for this machine in the current fiscal year? A. $16,320 B. $24,480 C. $8,160 D. $21,900