Q. Gambar terlampir
@Onlybmgo1
No. 7dan 8 ya
@Onlybmgo1
No. 7dan 8 ya

Jawaban:
7.jumlah nilai =4×75
=300
[tex] rata \: rata= \frac{nilai + nilai \: yunus}{5} [/tex]
[tex]80 = \frac{300 + nilai \: yunus}{5} [/tex]
80×5=300 +nilai Yunus
nilai Yunus :400-300
:100
8.Rata Rata Jeruk Yang Terjual
[tex] =\frac{3(25) + 5(26) + 4(27) + 5(28) + 6(29) + (4)30 + 3(31)}{30} [/tex]
[tex] = \frac{75 + 130 + 108 + 140 + 174 + 120 + 93}{30} [/tex]
[tex]= \frac{840}{30} [/tex]
[answer.2.content]