Răspuns :
a.) 2500 *15/100=x /*100
2500*15=100
37500=100x <=> 37500 :100 = 375
b.) 120/17 *0,4 /100=48/1700
2500*15=100
37500=100x <=> 37500 :100 = 375
b.) 120/17 *0,4 /100=48/1700