Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 176
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #riddles

Trouble Sleeping
The woman seated herself in the psychiatrists office. "What seems to be the problem?" the doctor asked.
"Well, I, uh," she stammered. "I think I, uh, might be a nymphomaniac."
"I see," he said. "I can help you, but I must advise you that my fee is $80 an hour."
"That's not bad," she replied. "How much for all night?"