Karlene buys 5 souvenirs during each day of vacation how many day will karlene spend on vacation before she will have bought a total of 15 souvenirs

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Anyone know? will mark brainliest if correct!

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?