La suma de tres números es 1500, la razón del primero y el segundo es como 5 a 8, y la diferencia de los mismos es 111. El valor del tercer número es:

15. jiovanni is looking in to two different companies that offer study guides for math exams. test prep 101 charges a $5 flat fee and an additional $0.25 per problem. math charges a $2 flat fee and an additional $0.50 per problem. how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {