The table below shows that 1 day equals 24 hours. notice that 12 hours is one-half of that. use the table to you determine how many days are equal to 30 hours. 1 day 24 hours 12 hours 12 hours

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.