You have $25 to spend on snacks for movie night with 4 of your friends. If individual boxes of raisins are $1.50, find the amount of money that remains per person for popcorn and a drink.

The total cost of individual boxes of raisins for 5 people is $1.50 x 5 = $<<1.5*5=7.50>>7.50.

So, the remaining amount for popcorn and a drink per person is $25 - $7.50 = $<<25-7.5=17.50>>17.50.
Therefore, each person can spend $17.50 / 5 = $<<17.50/5=3.50>>3.50. Answer: \boxed{3.50}.