Which problems can be solved by performing this multiplication?

1/5 * 30

Select each correct answer.

O Amelie read 30 pages of a book She read 1/5 of the pages on Monday. How many pages did she raad on Monday?

Evan's mother drove 30 miles on Wednesday and another 1/5 mile on Wednesday. How many miles did she drive in all?

There were 30 people in a room. One-fifth of the people had blue eyes. How many people had blue eyes?

Jada had 30 crayons. She lost 1/5 of the crayons. How many crayons does she have latt?