Răspuns :
ai o greseala la enunt..........dar incerc sa=ti raspund dupa cum inteleg eu
a= pretul fara TVA
a + ax b% = 2,95
2,5 x( 1+ b/100 ) = 2,95
1+b/100 = 2,95/2,5
b/100 = 1,18 - 1
b/100 = 0,18
b= 18
a= pretul fara TVA
a + ax b% = 2,95
2,5 x( 1+ b/100 ) = 2,95
1+b/100 = 2,95/2,5
b/100 = 1,18 - 1
b/100 = 0,18
b= 18
x=TVA
2.50 lei plus [tex] \frac{x}{100} [/tex]·2.50 lei = 2.95
x/100·2.50= 2,95-2,50
x/100·2.50= 0.45
x/100= 0,45:2,50
x/100=45:250
x/100=0,18
x=0.18 · 100
x=18%
2.50 lei plus [tex] \frac{x}{100} [/tex]·2.50 lei = 2.95
x/100·2.50= 2,95-2,50
x/100·2.50= 0.45
x/100= 0,45:2,50
x/100=45:250
x/100=0,18
x=0.18 · 100
x=18%