60*5:36*6:75*3
100: 72: 75
72/247 * 7410 = 2160
A, B, C together started a business. A invested Rs.6000 for 5 months B invested Rs.3600 for 6 months and C Rs.7500 for 3 months. If they get a total profit of Rs.7410. Find the share of B?

[a] 2160
[b] 3000
[c] 3018
[d] 3019
[e] 3012