Question

which expense is a variable cost? monthly rent on a store weekly advertisement picture in a journal hourly wages for an office employee insurance payments

Explanation:

Variable costs change with the level of production or business activity. Monthly rent, weekly advertisement picture in a journal, and insurance payments are usually fixed as they don't vary directly with short - term business output. Hourly wages for an office employee can vary depending on the number of hours worked (e.g., if more overtime is needed due to increased business, the wage cost increases).

Answer:

Hourly wages for an office employee.