Question

Pakai cara yaaaa !!!!

Answer 1

Misalkan 
hasil kebun Pak Ahmad = x
hasil kebun Pak Yudi = y
hasil kebun Pak Badrun = z

x + y + z =  225 
y = x - 15
y = z + 15 --> z = y - 15 --> z = x - 15 - 15
z = x

x + x -15 + x = 225
3x = 210
x = 70
hasil kebun Pa Akhmad = 70kg