Mountain river adventures offers white water rafting trips down the colorado river. it costs the firm $100 for the first raft trip per day, $120 for the second, $140 for the third, and $160 for the fourth. if the market price for a raft trip was $120 but has now increased to $150, the gain in producer surplus is equal to:
(a) 20$,
(b) 70$,
(c) 80$,
(d) 90$

Paid-in-capital in excess of par represents the amount of proceeds a. from the original sale of common stock b. in excess of the par value from the original sale of common stock c. at the current market value of the common stock d. at the curent book value of the common stock

Abond purchased for $950 was sold for $980 after one year. the interest received during the year is $25. the bond's yield is:

Harris fabrics computes its predetermined overhead rate annually on the basis of direct labor-hours. at the beginning of the year, it estimated that 34,000 direct labor-hours would be required for the period’s estimated level of production. the company also estimated $599,000 of fixed manufacturing overhead expenses for the coming period and variable manufacturing overhead of $3.00 per direct labor-hour. harris's actual manufacturing overhead for the year was $768,234 and its actual total direct labor was 34,500 hours.required: compute the company's predetermined overhead rate for the year. (round your answer to 2 decimal places.)