a)You are looking for an apartment to rent. You know that searching for apartment to rent on the internet will help you find an apartment with a lower rental. The price you will pay with hours of internet search are given in the table below. If your hourly wage is $10, what is your optimal number of hours spent conducting internet search for apartment to rent?

Hours Searching/ Monthly Rental

0 /$2,300

1 /$2,200

2 /$2,140

3 /$2,100

4 /$2,080

5 /$2,075