Question

Ajutor! Dupa doua majorari succesive,prima de 5% si a doua de 8%,un album costa 56,70 lei.

Answer 1

[tex](x\cdot\frac{105}{100})\cdot\frac{108}{100} = 56,70(lei)\\ \rightarrow\;\;x=\frac{5670\cdot1\not00\cdot100}{1\not00\cdot105\cdot108}=567000:11340=50(lei)[/tex]