10. A drilling rig purchased by Challenge Industries should last 7 years. The purchase price was $82,500. Shipping costs were $1,567. The trade-in value is $17,870. Prepare a depreciation schedule using the 150% declining balance method, then enter the accumulated depreciation at the end of year 6 as your answer. (Round the declining balance rate to 4 decimal places, and all dollar amounts to the nearest cent)

a. $56,740.29

b. $64,289.74

c. $75,823.19

d. $81,064.61

11. Frank's base pay rate is $15.50 per hour, with overtime pay of time-and-a-half, and double-time for holidays. Calculate her gross pay if she worked 6.5 holiday hours in addition to 38.5 hours Monday through Saturday. (Round your answer to the nearest cent)

a. $798.25

b. $359.50

c. $643.75

d. $823.50