pake cara yaa. tolong yaa

7/12 x 15% x 3000000
= 7/12 x 15/100 x 3000000
= 262500 (b)

15% = 1thn
1bln = 15 ÷ 12 =1,25
1,25 × 7 = 8,75
8,75% ×3000.000=262.500 (b)