The cost of 2 liters of mustard oil is $13 x 2 = $<<13*2=26>>26.
The cost of 3 pounds of gluten-free penne pasta is $4 x 3 = $<<3*4=12>>12.
So, Jerry spent a total of $26 + $12 + $5 = $<<26+12+5=43>>43 for grocery shopping.
Thus, Jerry will have $50 - $43 = $<<50-43=7>>7 for himself.
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