Okay, one third of 67 inches = 22.3333333333 inches.
Add
22.3333333333 inches to 67
Equals
89.3333333333 inches
Divide by 12
Equals
7.4444444444
That's what Scoob is claiming to be and it didn't need any coefficients or solving for x.
Coffee is not a narcotic, nor is it being sold in the U.S. as contraband and it does not turn people into zombies. So, trying to lump it in with crack isn't any different from trying the same with orange juice.
No, you're just not guessing my height correctly. If I were 4'8. It might be normal for somebody to be a third taller. At my actual height, the same person could find a career in pro basketball.