Question 1078918
x, initial amount Silvio had


After sports shop, he had  {{{x-x/2-5=x/2-5}}}.


After the magazines, he had  {{{(1/2)(x/2-5)}}}.


Two dollars left after food:
{{{(1/2)(1/2)(x/2-5)=2}}}
Solve this for x.
.
.
.