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După o reducere de 6% și o alta de 5% un produs are prețul de 178.6 lei. Aflați prețul initial
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După o reducere de 6% și o alta de 5% un produs are prețul de 178.6 lei. Aflați prețul initial

User Mgab
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1 Answer

2 votes
(p- 6/100*p)= 94p/100= p1 - pretul dupa prima ieftinire

p1-5/100*p1= 95p1/100= 178,6 | *100

⇒ 95p1=17860

p1= 17860:95= 188

94p/100=188

94p= 18800

p= 18800/94

p=200


User Matt Crysler
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