Kelereng arman dan rudi berjumlah 180 butir perbandingan kelereng arman dan rudi 3:5 jumlah kelereng masig-masing adalah?

mis = 3x
5x
3x + 5x = 180
8x=180
x=180/8
=22.5

kalereng arma = 3 × 22.5 = 67.5
kelereng rudi = 5 × 22.5 = 45

Penyelesaian :


Jumlah Perbandingan
= 3 : 5
= 3 + 5
= 8

Kelereng Arman
= 3/8 x 180
= ( 180 x 3 ) ÷ 8
= 67,5

Kelereng Rudi
= 5/8 x 180
= ( 180 x 5 ) ÷ 8
= 900 ÷ 8
= 112,5

Atau

Kelereng Arman
= 8/3 x 180
= ( 180 ÷ 3 ) x 8
= 60 x 8
= 480 Butir

Kelereng Rudi
= 8/5 x 180
= ( 180 ÷ 5 ) x 8
= 36 x 8
= 288 Butir