Final answer:
Ben baked 16 salted pretzels that morning.
Step-by-step explanation:
We can solve this problem using algebra. Let's say that x represents the number of salted pretzels that Ben baked. Since one half of the total pretzels were sold, we can set up the equation: 0.5(x + 22) = 19. Now let's solve for x:
- First, distribute the 0.5 to both terms inside the parentheses: 0.5x + 11 = 19
- Next, subtract 11 from both sides of the equation: 0.5x = 8
- Finally, divide both sides of the equation by 0.5 to solve for x: x = 16
Therefore, Ben baked 16 salted pretzels that morning.