text: ```Question 114103
  Let x=ounces of 30% sugar soln., 50-x=ounces of 40% sugar soln.
  .
  .3x+.4(50-x)=.34*50
  .3x+20-.4x=17
  -.1x+20-20=17-20
  -.1x=-3
  -.1x/-.1=-3/.1
  x=30 oz of 30% sugar soln.
  20 oz of 40% sugar soln.
  Always check:
  30*.3+20*.4=.34*50 true.
  .
  Ed
  ```