Răspunsuri

2014-02-23T19:58:07+02:00
X- suma
x+7.5/100*x=187.50
x+7.5x/100=187.50  amplif cu 100 ca sa avem ac. numitor
100x+7.5x=18750
107.5x=18750
x=174.41

  • Utilizator Brainly
2014-02-23T20:12:21+02:00
X*7,5%=187,5
x*75/1000=187,5
x*3/40=187,5
3x=187,5*40
3x=7500
x=7500/3=2500 lei a depus initial la banca