Okoro and Osula are in partnership sharing profits and losses in the ratio 3 : 2 respectively. Their respective capital were ₦7,000 and ₦5,000. Interest on capital was 5% and interest on drawings was 10%. The net profit was ₦30,000.Using the following information, The total interest on capital is
A ₦4,000
B 2,740
C ₦2,000
D ₦750
Answer is B