Shamrock Co$.$ uses the gross method to record sales made on credit. On June $1,2020,$ it made sales of $$45,000$ with terms $\frac{4}{15},$ n$/45.$ On June $12,2020,$ Shamrock received full payment for the June $1$ sale.

Prepare the required journal entries for Shamrock Co$.($If no entry Is required, select $"$No Entry" for the account titles and enter $0$ for the amounts. Credit account titles are automatically indented when the amount Is entered. Do not indent manually. Record journal entries in the order presented in the problem.$)$