Question 173242
lets call the the number of pounds of  prezels p and the number of pounds of potato chips c=2-p  because there are 2 pounds al together 
:
2.4p+3.4(2-p)=3(2)
:
2.4p+6.8-3.4p=6
:
{{{highlight(p=.8)}}}pounds of prezels
:
{{{highlight(c=2-p=2-.8=1.2)}}}pounds of potato chips