how do i solve this

On June 30, Year 3, Gibson Company's total current assets were $503,000 and its total current liabilities were $271,500. On July 1, Year 3, Gbson issued a long-term note to a bank for $39,600 cash. Required a. Compute Gibson's working capital before and after issuing the note. b. Compute Gibson's current ratio before and after issuing the note. (Round your answers to f decimat place.)