Jayla's business produces and sells earbuds. Last year, it produced 5,000 staplers and sold each earbud for $20. In producing the 5,000 earbuds, the business incurred the following cost. A yearly lease amounting to $15,000, labor costs of $30,000, materials costs of 20,000, electricity costs of $5,000 and transportation of $5,000. What are the fixed costs of Jayla's business