15% of 195 + 14% of 205 = _______?

15% of 195 + 14% of 205 = _______?

A. 52
B. 62
C. 58
D. 78
Explanation:
15/100 * 195 + 14/100 * 205 = 15/100 * 200 + 14/100 * 200
= 30 + 28 = 58