Răspuns :
[tex]x+ \frac{3x}{5} =240[/tex]
5x+3x=240x3
8x=720
x=90)primul nr)
240-90=150(al doilea ne)
5x+3x=240x3
8x=720
x=90)primul nr)
240-90=150(al doilea ne)
Fie a, b, cele doua numere.
Avem:
a+b=240
a=3b/5
=> 3b/5 + b=240
=> 8b= 240x5
=> 8b=1400 => b=175
=> a=65