Răspuns :
a= stilou
b= carte
c= joc
a+b+c=48 lei
b= 2 × a
c= 3 x a
a+2a+3a=48
6a=48
a= 48:6
a=8
b=2 x a
=2 × 8
= 16
c= 3 x a
=3 x 8
=24
r= 8+16+24= 48
b= carte
c= joc
a+b+c=48 lei
b= 2 × a
c= 3 x a
a+2a+3a=48
6a=48
a= 48:6
a=8
b=2 x a
=2 × 8
= 16
c= 3 x a
=3 x 8
=24
r= 8+16+24= 48