Tolong jawab yang bisa, terimakasih

Posted on


Tolong jawab yang bisa, terimakasih

Jawaban:

6. Rp24.000 • 7. 5 : 4 • 8. 120 cm • 9. 3,5 menit • 10. 42 baju

Penjelasan dengan langkah-langkah:

6. 1 lusin = 12 buah

48.000/12 = Rp4.000 (Harga per 1 buku)

Harga 6 buku = 4.000 x 6

= Rp24.000

7. Dayu = 35 kelereng

Edo = 28 kelereng

Dayu : Edo = 35 : 28

= 5 : 4

8. Siti : Ayu = 6 : 5

Tinggi Siti = 144 cm

144/6 = 24 cm

Tinggi Ayu = 5 x 24

= 120 cm

9. 5 menit = 10 putaran

x = 7 putaran

5/x = 10/7

35/10 = x

3,5 menit = 7 putaran

10. 18 baju = 3 hari

x = 7 hari

18/x = 3/7

6/x = 1/7

7 x 6 = x

42 baju = 1 minggu

Leave a Reply

Your email address will not be published.