Bantu jawab yah kak（＾ω＾）​

Jawaban:

1. c

2. a

3. d

4. c

5. b

1. 4,5 + 1,5 = 6

2. 18 : 3 – 2½

= 6 – 2½

= 3½ ha

3. 100% – 12% = 88%

= 88/100 × 120.000

= 105.600

4. 500.000 – 425.000 = 75.000

= 75.000 / 500.000 × 100

= 15%

5. Krisna : kakak

2 : 5

Jumlah umur 35

a. umur Krisna

= 2/ (2+5) × 35

= 2/7 × 35

= 10 tahun

b. umur kakak

= 5/ (2+5) × 35

= 5/ 7 × 35

= 25 tahun