Question

Tolong bantu jawab yaa,plisss. nnti dikasih bintang!

Answer 1

No 1

168/840 x 100 = 1/5 x 100 = 20% 

no 2

12/360 x y = 30
1/30 x y = 30
y  = 30 x 30
   = 900

matematika = 90/360 x 900 = 1/4 x 900 = 225 anak 

maaf kalau salah

Answer 2

37. 168 / 840 ×100 = 20 persen
38. 25/30 ×12 = 10
no2 ngga tau bener ngga tau salah