Solve for x. Answer as a decimal.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?