Determine whether these items are complements of each other or substitutes. a. shampoo and conditioner b. ice cream and ice-cream cones c. ice cream and frozen yogurt d. crayons and markers e. milk and chocolate syrup f. baked potato and sour cream g. a bar soap and liquid soap h. pudding cups and Jell-O cups i. lunch box and a paper bag j. lunch at school and a packed lunch k. roller blades and hockey sticks

Explanation:

a. shampoo and conditioner complementary goods

b. ice cream and ice-cream cones complementary goods

c. ice cream and frozen yogurt substitute goods

d. crayons and markers substitute

e. milk and chocolate syrup complementary

f. baked potato and sour cream complementary

g. a bar soap and liquid soap substitutes

h. pudding cups and Jell-O cups substitutes

i. lunch box and a paper bag j. lunch complementary

j. lunch at school and a packed lunch substitutes

k. roller blades and hockey sticks substitutes

Substitute goods are products which all satisfy a common want and complementary goods are products which are consumed together.

money is the anwser i think