Atotal of 60 children signed up for hockey. there were 3 boys for every 1 girl who signed up . how many of the children who signed up were girls?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Find the average rate of change for the given function drom x=1 to x=2