0.2 of the number of pupils in computer club is equal to 0.5 of the number of pupils in Art Club. If there are 27 more pupils in Computer club than in Art club. find the number of pupils in computer club

Let the number of pupils in Art club = xThen the number of pupils in Computer club = x + 27Now, according to question,   0.2 x + 27 = 0.5x0.2x + 5.4 = 0.5x0.2x - 0.5x = -5.4-0.3x = -5.4x = 18So, number of pupils in computer club = 18 + 27 = 45

  • 0
What are you looking for?