*S 5) You are given some inputs and outputs of the following function machine. Find its rule.

1 in -1out
3 in out 5
5 in out 11
7 in out 17​

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway