An increase in the price of peanut butter will: a. Cause the demand curve for jelly to shift to the left.
b. Cause the demand curve for jelly to shift to the right.
Oc. Cause the demand curve for peanut butter to shift to the right.
Od. Cause the demand curve for peanut butter to shift to the left.

If there is an increase in the price of peanut butter, this will b. Cause the demand curve for jelly to shift to the right.

With the price of peanut butter increasing, less people will want to buy it. Those people who don't want to buy it will also not want to buy jelly which would lead to the demand curve for jelly shifting left.

In conclusion, option B is correct.

Find out more about complementary goods at link.

a. Cause the demand curve for jelly to shift to the left.

Explanation:

Peanut butter and jelly are complementary goods. These are products manufactured and sold independently but used together. Complimentary goods give higher utility to customers when used in conjunction.

Complementary goods have a joint demand. If the demand for one product increases, demand for the other good also rises. An increase in the price of butter results in a reduction in its demand. The demand for butter will experience movement along the demand curve.

Jelly will also experience reduced demand as a result of a decline in the demand for peanut butter. Because the reduced demand for jelly is for reasons other than a price change, the demand curve for jelly shifts to the left.

answer; /// i believe that the correct answer is (covenant;

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