Question

Josiah used the distributive property to simplify the multiplication problem 9 × 4.7. Which of the following statements best describes his work?

9 × 4.7

9 × (4 + 0.7)

(9 × 4) + (9 × 0.7)

36 + (9 × 0.7)

36 + 0.63

36.63

He did everything correctly.
He didn't use the distributive property correctly.
He added 36 and 0.63 incorrectly.
He multiplied 9 and 0.7 incorrectly.

Answer 1

$9 \times 4 + 9 \times 0.7$

Answer 2

Answer:

He multiplied 9 and 0.7 incorrectly.

Step-by-step explanation: