Question

a student has some​ $1 and​ $5 bills in his wallet. he has a total of 11 bills that are worth ​$35. how many of each type of bill does he​ have?

Answer 1

5 + 5 + 5 + 5 + 5 + 5 = 30 (6 bills)

1 + 1 + 1 + 1 + 1 = 5 (5 bills)

30 + 5 = 35 (11 bills)