The given graph represents the relationship between the profit per product sold versus the total number of products sold in a business model. If the total number of products sold increased from 400 to 500 products, will the profit amount per product sold increase, decrease, or remain constant? Enter 1 if the profit amount per product sold will increase. Enter 2 if the profit amount per product sold will decrease. Enter 3 if the profit amount per product sold will remain.
