Josiah used the distributive property to simplify the multiplication problem 9 x 4.7. Which of the following statements best describes his work?
9 x 4.7
9x (4 +0.7)
(9 x 4) + (9 x 0.7)
36 + (9 x 0.7)
36 + 0.63
36.63
He did everything correctly.
He didn't use the distributive property correctly.
O He added 36 and 0.63 incorrectly.
He multiplied 9 and 0.7 incorrectly.