Consider the coffee market A fall in the wages paid to those

Consider the coffee market. A fall in the wages paid to those harvesting coffee beans AND an increase in the price of donuts (a known complement to coffee) will definitely:

Solution

Answer is Decrease in Equilibrium price of coffee.

Explanation:

The Fall on wages means fall in the cost of input, then the supply will increase and curve will shift to the right.

Increase in price of donuts, a complimentary good will decrease the demand, curve will shift to the left.

Both these situations will result in decrease in equilbrium price.