Answer: $2.18
Step-by-step explanation:
Total amount spent by Tina= $50+$0.33=$50.33
Cost of pajamas=$17.97
Cost of necklace=$25.49
Cost of 3 pairs of socks=[tex]\$50.33-\$17.97-\$25.49[/tex]
[tex]=50.33-(17.97+25.49)\\=50-43.46=\$6.54[/tex]
Thus, cost of 3 pairs of socks= $6.54
Now, cost of 1 pair of socks=[tex]\frac{6.54}{3}=\$2.18[/tex]
Hence the cost of each pair of socks =$2.18