Jika a + b = 80 maka a / b = 1 / 4 maka nilai a – b adalah
Jawaban Terkonfirmasi
A/b = 1/4
4a = b
a + 4a = 80
5a = 80
a = 16
16 + b = 80
b = 80 – 16 = 64
a – b = 16 – 64 = – 48
Jika a + b = 80 maka a / b = 1 / 4 maka nilai a – b adalah
A/b = 1/4
4a = b
a + 4a = 80
5a = 80
a = 16
16 + b = 80
b = 80 – 16 = 64
a – b = 16 – 64 = – 48