1.) Rata-Rata=
9+6+7+9+7+8+6+7+10+8
= 77÷8
= 9,625
2.)
25= 4hari » 25×4= 100 kg
15= 2hari » 15×2= 30 kg
46= 5hari » 46×5= 230 kg
30= 4hari » 30×4= 120 kg
Rata-Rata=
100+30+230+120
= 480÷4
= 120 kg
3.)
Rata-rata
=70+50+70+90+80
=360÷5
=72
Nomor 4,5,dst males ngitung hehe
Semoga membantu, Maaf kalau salah:)
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1.) Rata-Rata=
9+6+7+9+7+8+6+7+10+8
= 77÷8
= 9,625
2.)
25= 4hari » 25×4= 100 kg
15= 2hari » 15×2= 30 kg
46= 5hari » 46×5= 230 kg
30= 4hari » 30×4= 120 kg
Rata-Rata=
100+30+230+120
= 480÷4
= 120 kg
3.)
Rata-rata
=70+50+70+90+80
=360÷5
=72
Nomor 4,5,dst males ngitung hehe
Semoga membantu, Maaf kalau salah:)