SOLUTION: Once I went to shopping for shoes and socks. I bought some pair of shoes for $82 and bought a bunch of socks for $3/pr. If I spent $115 all together, how many pairs of socks did I

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: Once I went to shopping for shoes and socks. I bought some pair of shoes for $82 and bought a bunch of socks for $3/pr. If I spent $115 all together, how many pairs of socks did I      Log On


   



Question 262156: Once I went to shopping for shoes and socks. I bought some pair of shoes for $82 and bought a bunch of socks for $3/pr. If I spent $115 all together, how many pairs of socks did I buy?
Answer by texttutoring(324) About Me  (Show Source):
You can put this solution on YOUR website!
This questions has one variable x,
let x = the number of pairs of socks bought.
We are told that pairs of socks cost $3 / 1 pair.
Now we will lookk at the equation for the money:
Money spent on shoes + Money spent on socks = $115
%2482+%2B+%28%243+%2F+1+pair%29%2Ax+=+115
82+%2B+3x+=+115
3x+=+115+-+82
3x+=+33
x+=+33%2F3
x+=+11
so the number of pairs of socks bought was 11.