Pri 6 / Algebra Problem Sum! Pls Help! Help! Help! Help!!!!?

Question

At a concert,there were t men and twice the number of women. During the interval, 5 men and 4 men left.

1.How many people left during the interval?
2.How many people were there at the concert after the interval?
3.If t = 500, how many people were there at the concert after the interval?

Answer 1

Men = t
Women = 0.5 t
Total = 1.5 t
Interval == 1.5 t - 9

1) 9
2) Interval == 1.5 t - 9
3) (750-9) = 741