A college student reads an online ad for concert tickets and purchases a $200 ticket with the money that his parents gave him for his textbooks.
The student's choice to spend the money his parents gave him on a concert ticket instead of textbooks is an example of
a(n)

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?