Zook Incorporated, had net income for 2018 of $5,400,000. Additional information is as follows:
Amortization of patents
$ 45,000
Depreciation on plant assets 1,650,000
Long-term debt:
Bond premium amortization 65,000
Interest paid 900,000
Provision for doubtful accounts:
Current receivables 80,000
Long-term nontrade receivables 30,000
What should be the net cash provided by operating activities in the statement of cash flows for the year ended December 31, 2018, based solely on the above information?
a. $7,220,000.
b. $7,270,000.
c. $7,140,000.
d. $7,240,000.