Respuesta :
You only must do a proportion:
[tex]1\ pound\cdot \frac{10.50\$}{2.5\ pound} = \bf 4.20\$[/tex]
The price of each pound of pretzels is 4.20$.
[tex]1\ pound\cdot \frac{10.50\$}{2.5\ pound} = \bf 4.20\$[/tex]
The price of each pound of pretzels is 4.20$.