Give an example of an open equation

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work