Question

daca un produs costa dupa o reducere de 40%..300lei...cat a costa initial produsul??multumesc​

Answer 1

p - 40%p = 300

p - 2p/5 = 300

5p - 2p = 1500

3p = 1500

p = 500 lei

Answer 2

Răspuns:

100/100-40/100=60/100

60x/100=300

60x=300·100

x=30000:60

x=500 lei pretul initial