Question

Need help on doing the work to figure out how music hour she took

Answer 1

D or 1/27

Explanation:

1/3 ÷ 9 or you can reverse it to 1/3 x 1/9 which equals 1/27

Answer 2

D 1/27 hour per question

Explanation:

She answered 9 questions

She took 1/3 of an hour total

We want to find time per question

1/3 ÷ 9

Copy dot flip

1/3 * 1/9

1/27 hour per question