Percent Problem Solving

Now for this question, let us assume the price if the article to be x.

Le RFPlayer (1000) est une clé USB multifonctions et multi protocoles 433 & 868Mhz qui apporte de nouvelles fonctionnalités à votre Smart Home : Jam’Alert : Détection des tentatives de brouillage sur votre installation utilisant des protocoles sur les bandes de fréquences 433 et 868Mhz.Question: If 20% of the price of an article is discounted by 10% to get as the result, what could have been the price of the article?Answer: Generally, something unknown in a question, asked to be calculated is assumed to be ‘x’.One involves testing on percentages itself while the other involves testing on percentage changes.For students attempting tests like the SAT, it is important to read and understand the questions thoroughly.

This is deducted from 0.2x according to the question, which gives 0.2x-0.02x = 0.18x. So, 0.2x-0.02x = $9 Then 0.18x = $9, when x is isolated then we have x = 9/0.18 = 50. January 1960 should be 12(1960-1948) more than 24 which equals 36.