Question

Nomor ,12-15 dengan caranya

Answer 1

12. 1 2/5 = 7/5 
7/5 x 20 = 140/100 = 140%
Jawaban = C

13. 45% + 0,25 = 45% + 25%
= 70%
Sisa = 100 - 70
= 30%
= 30/100
= 3/10
Jawaban = A

14. Kambing Basri = dit/dik x Angka sebenarnya
= 5/3 x 39
= 5 x 13
= 65 ekor
Jawaban = C

15. Gambar = 5 cm
Skala = 1 : 50
Sebenarnya = gambar x skala
= 5 x 50
= 250 cm
Jawaban = B

Answer 2

Nomor 12 : 7/5 = 140 %