Im 10 years old and my sister is 4 years younger than me. 60 years later how old is my sister?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?