QUESTION $25$

Iris Souza started the summer with $$30.$ She took $$10$ and made signs for her dog walking service. She posted the signs all over her neighborhood. She used the other $$20$ to buy a stout leash and a pooper$-$scooper. At the end of the summer, after buying herself a new pair of shoes for $$50($she had worn her other shoes out walking dogs$),$ she had $$125$ left. What was Souza's profit for her summer job?

a$.$ $$125$

b$.$ $$175$

c$.$ $$205$

d$.$ $$80$

e$.$ $$30$