Răspuns :
a)10/100 x 1000=100(adulti)
b)15/100 x 1000=150(seniori)
c)1000-100-150=750(copii)
d)x/100 x 750=100
75x/10=100
75x=100 x 10
x=1000/75
x=40/3.
Sper ca te-am ajutat!
b)15/100 x 1000=150(seniori)
c)1000-100-150=750(copii)
d)x/100 x 750=100
75x/10=100
75x=100 x 10
x=1000/75
x=40/3.
Sper ca te-am ajutat!
a) 10%*1000=100 adulti
b) 15%*1000=150 seniori
c)100%-10%-15%=75% copii
75%*1000=750 copii
d) x/100*750=100 => 75*x=1000 => x=1000/75=40/3=13,3%
b) 15%*1000=150 seniori
c)100%-10%-15%=75% copii
75%*1000=750 copii
d) x/100*750=100 => 75*x=1000 => x=1000/75=40/3=13,3%