Question

please jawab soal kls 7 berikut ini, jangan asal asal​

Answer 1

16. berat 500 butir = 6,5 gram

berat rata2 per butir = ?

berat rata rata = 6,5gram/500

= 65/10 × 1/500

= 65/5000

= 13/1000

= B. 0,013

17. p = 4 q = 3 r = pq/p+2q

r = 4(3)/4+2(3)

= 12/10

hasil dari p-q/r

= 4-3 : 12/10

= 1 : 12/10

= 1 × 10/12

= A. 10/12