Atheater has tickets at $6 for adults, $3.50 for students, and $2.50 for children under 12 years old. a total of 278 tickets were sold for one showing with a total revenue of $1300. if the number of adult tickets sold was 10 less than twice the number of student tickets, how many of each type of ticket were sold for the showing?

Pls i’m dumb as heck i’ll give y’all so many points if that encourages you

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?