Question

copper is a input used to produce the widgets. if the price of copper increases: the supply of widgets will increase. the supply of widgets will decrease. there will be an increase in the demand for widgets. there will be a decrease in the demand for widgets.

Explanation:

Copper is an input for widgets. When input - price rises, production cost increases. Producers supply less at each price level. Demand is not directly affected by the price of an input.

Answer:

The supply of widgets will decrease.