Agroup of people were standing in line.3/8 of people were boys and 1/4 were girls. how much of the group were boys and girls?

Two lines parallel to a third line are parallel to each other. always sometimes or never

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?