Question

Valen dan samuel mempunyai kelereng 106 butir.kelereng. mereka membagi kelereng dengan davin 1 1/3: 2 1/5 berapa jumlah kelereng masing -masing

Answer 1

1 1/3 x + 2 1/5x = 106
4/3 x + 11/5x =106
20/15 x + 33/15 x = 106
53/15 x = 106
x = 106 : 53/15
x = 30
valen = 30 x 1 1/3 = 40
smuael = 2 1/5 x 30 = 66