Final answer:
The ramp at the post office might have had issues with its slope, width, handrails, surface, or might not have met ADA guidelines. These factors could explain what was wrong with it.
Step-by-step explanation:
The question about the ramp that was wrong at the office seems to relate to a practical problem where the ramp built at the post office did not meet certain criteria or specifications. While the question does not specify what was wrong with the ramp, common issues with ramps can include improper slope gradients, insufficient width or length, lack of handrails, poor surface traction, and non-compliance with accessibility standards such as the Americans with Disabilities Act (ADA) guidelines. Ramps must have a 1:12 slope ratio, which means for every inch of vertical rise, there should be at least 12 inches of ramp run. If the ramp was too steep, too narrow, lacked handrails, had a slippery surface, or violated ADA regulations, these would be practical reasons why it could be considered 'wrong'.