It takes 400 people to take care of one cow. write and explain your answer for how many people it takes to take care of 50 cows

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?