All wood parts must be sanded with a belt sander.

Some steel parts are sanded with a disk sander.

Some wood parts are sanded at more than one speed.

Ian operate a belt sander.

Each steel part is sanded and etched with the same tool.


Which statement must be true?


Ian operates a sander that has more than one speed.

Only disk sanders are used to etch steel parts.

Some disk sanders can be used for sanding and etching.

Ian sands wood parts

Ian sands and etches items.

Respuesta :

The true statement is that Ian sands wood parts, as shown in the penultimate answer option.

At the beginning of the question, we can see that all wooden parts must be sanded with a belt sander and soon after, we can see that Ian is using a belt sander.

These two premises allow us to conclude that Ian is sanding pieces of wood and we can reach this conclusion through deductive reasoning.

What is deductive reasoning?

  • It is a mode of logical reasoning.
  • It is premise-based reasoning.
  • It is reasoning that presents conclusions through the interpretation of data and facts.

Therefore, we can say the correct answer is the last answer option.

More information on deductive reasoning at the link:

https://brainly.com/question/860494