Answer: The required hourly wage of Judah is $7.
Step-by-step explanation: Given that Judah worked at the bakery for 14 hours last week.
He spent $12 of his earnings on a cake for his father’s birthday and he was left with $86 after buying the cake.
We are to find the Judah's hourly wage.
Total earning of Judah last week is given by

Now,
Earning of Judah in 14 hours = $98.
Therefore, the earning of Judah in 1 hour will be

Thus, the required hourly wage of Judah is $7.