A clock lost 2 minutes and 36 seconds in 78 days. How many seconds did it lose per day?

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?

What is coefficient of the term of degree of degree 5 in the polynomial below

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer