16. CAD drafter A generates 24 architectural symbols in 12 hours. CAD operator B generates 24 symbols in 8 hours. What is the ratio of drafter A's time to drafter B's time? 2:3 1.5:1 4:1 1:4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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**Question 16:**

CAD drafter A generates 24 architectural symbols in 12 hours. CAD operator B generates 24 symbols in 8 hours. What is the ratio of drafter A's time to drafter B's time?

- 2:3 (Selected)
- 1.5:1
- 4:1
- 1:4

**Explanation:**

The task is to find the ratio of the time taken by both drafters to generate the same number of symbols. Drafter A takes 12 hours, while Drafter B takes 8 hours. Therefore, the ratio of A's time to B's time is calculated as follows:

\[ \text{Ratio} = \frac{12}{8} = \frac{3}{2} = 2:3 \]

The correct answer is 2:3, as selected.
Transcribed Image Text:**Question 16:** CAD drafter A generates 24 architectural symbols in 12 hours. CAD operator B generates 24 symbols in 8 hours. What is the ratio of drafter A's time to drafter B's time? - 2:3 (Selected) - 1.5:1 - 4:1 - 1:4 **Explanation:** The task is to find the ratio of the time taken by both drafters to generate the same number of symbols. Drafter A takes 12 hours, while Drafter B takes 8 hours. Therefore, the ratio of A's time to B's time is calculated as follows: \[ \text{Ratio} = \frac{12}{8} = \frac{3}{2} = 2:3 \] The correct answer is 2:3, as selected.
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