nomer 3 apa jawabanya . beserta caranya.

Karena kue utuh maka kue = 1
A.Heni = 1 - (1/2+1/4+1/5)
= 20/20 - (10/20+5/20+4/20)
= 20/20- 19/20
= 1/20
B. • adit = 1/4 x 80.000
= 20.000
• tita = 1/2 x 80.000
= 40.000
• Dika = 1/5 x 80.000
= 16.000
• Heni = 1/20 x 80.000
= 4.000