Answer and explanation

Correct answer: A. 0.42

  1. Step 1: 6 x 7 = 42.
  2. Step 2: There are two decimal places in total, so the answer is 0.42.
Answer
0.42.
Why not the others: 4.2 and 0.042 put the decimal point in the wrong place, and 1.3 is 0.6 + 0.7.

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