tolong Ya kak No 12-16 Sama caranya

12) selisih
= 500 - 300
= 200 kg

13) 33 = 4
34 = 3
35 = 2
36 = 6
37 = 3
38 = 2
modus = 36

14) selisih
= 10 - 5
= 5

15) gambar kurang jelas

16) x = { ( 2 × 6 ) + (3 × 7 ) + ( 1 × 8) + ( 3 × 9) + ( 1 × 10 ) } / ( 2 + 3 + 1 + 3 + 1 )
x = ( 12 + 21 + 8 + 27 + 10 ) / 10
x = 78 / 10
x = 7,8