Final answer:
Juan's new hourly wages after a 10% raise will be $38.50.
Step-by-step explanation:
To find Juan's new hourly wages after a 10% raise, we need to find 10% of his current hourly wage and add it to his current wage. 10% of $35 is $3.50. When we add this to $35, we get $38.50.
Therefore, Juan's new hourly wages after a 10% raise will be $38.50. Option 2: $38.50.