A shop charges a fixed delivery fee of 6 taka plus 7 taka for each folder. If the total cost is 62 taka, how many folders were ordered?

  • 6
  • 9
  • 56
  • 8
  • 8


A shop charges a fixed delivery fee of 13 taka plus 12 taka for each folder. If the total cost is 145 taka, how many folders were ordered?

  • 12
  • 11
  • 11