Kim is showing her steps to solve the expression - 18.9 : 1/4. answer?

In which step did Kim make an error?

Step 1: - 18.9:

Step 2: - 18.9 ⋅ 4

Step 3: 75.6

A: Step 1

B: Step 2

C: Step 3

D: There is no error.

Show Work. 1.) 2.4/3.6 = k/1.8 2.) t/0.3 = 1.7/0.9 3.) 7/1.066 = z/9.65 4.) x-3/5 = 6/10 5.) 7/x+9 = 21/36 6.) 10/15 = 4/x-5

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