How are paid $327 for one dozen collectors edition baseball cards about how much does he pay for each baseball card

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?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red