A:B=5:8 jika jumlah A danB adalah117 maka A
Jawaban Terkonfirmasi
A : B = 5 : 8
8 A = 5 B
A = 5/8 B
A + B = 117
5/8 B + B = 117
5/8 B + 8/8 B = 117
13/8 B = 117
B = 117 : 13/8
= 117 x 8 / 13
= 72
A + B = 117
A + 72 = 117
A = 117 - 72
= 45
{a/ (a+b)} * 117 = {(5/13)*117} = 44,999