Answer:
[tex]J_{B}=\$40[/tex]
Step-by-step explanation:
1) Understanding the Word Problem, and writing an equation in terms of the other:
Jeans at Store A:
[tex]J_{A}=\frac{7}{8}B[/tex]
[tex]J_{A}=\$35[/tex]
[tex]J_{B}=?[/tex]
2) Solve for jeans at Store B:
[tex]J_{A}=\frac{7}{8}B\\\frac{7}{8}B=35\\B=\frac{8*35}{7}\\B=\$40[/tex]
