Question

Question

Use the image to answer the question.

An illustration shows two number lines with eight ticks marked on them at equal distances. The first number line, labeled vinegar, has the first two ticks on the left marked as 0 and 3, respectively. The second number line, labeled baking soda, has the first, second, and seventh ticks marked as 0, 1, and 6, respectively.

The ratio of parts of vinegar to baking soda for a cleaning mixture is 3 to 1. How many parts of vinegar are needed if there are 6 parts of baking soda?

(1 point)
Responses

8
8

19
19

18
18

3

Answer 1

The correct response is 18.