Question 575106
the admmission fee in a certain show is R5 for children and R12 for adults. on a certain day, 120 people attended the show and R1363 was collected. how many children and how many adults attended the show on this day
sol:
  let x be the no of chidren
      120-x be the no of adults 
so 5x + (120-x)* 12 = 1363
 solving this x = 11 
no of children = 11
      adults   = 109