Song, Inc., uses the high-low method to analyze cost behavior. The company observed that at 22,000 machine hours of activity, total maintenance costs averaged $33.40 per hour. When activity jumped to 25,000 machine hours, which was still within the relevant range, the average total cost per machine hour was $30.40. On the basis of this information, the fixed cost was:

In its first year of operations, sunland company recognized $30,000 in service revenue, $8,100 of which was on account and still outstanding at year-end. the remaining $21,900 was received in cash from customers. the company incurred operating expenses of $18,600. of these expenses, $12,880 were paid in cash; $5,720 was still owed on account at year-end. in addition, sunland prepaid $3,270 for insurance coverage that would not be used until the second year of operations. (a) calculate the first year's net earnings under the cash basis of accounting, and the first year's net earnings under the accrual basis of accounting.