Kim is showing her steps to solve the expression - 18.9 : 1 over 4.

In which step did Kim make an error?

Step 1: - 18.9 : 1 over 4

Step 2: - 18.9 ⋅ 4

Step 3: 75.6

step 1?

step 2?

step 3?

there is no error.

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7 days = how many hours

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How to subtract micro fractions

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