In the 1990s, welding robots could cost more than ____, but today, a used robot arm can cost as little as ____.
A) $400,000; $40,000
B) $30,000; $40,000
C) $100,000; $25,000
D) $100,000; $5,000

Question

Quizplus · Accepted Answer

According to the sentence, the cost of welding robots has decreased over time. The answer choices that reflect this are B, C, and D. However, only option D has a significant drop in price. Option A and C both have a difference of $75,000 between the two prices, whereas option D has a difference of $95,000. Therefore, the best choice is D.

In the 1990s, Welding Robots Could Cost More Than ____