David is planning to plant a rectangular garden in his backyard. The garden will have a length of 20 feet and a width of 15 feet. He wants to buy a special type of soil that costs $5 per square foot. Additionally, he needs fencing for the garden that costs $2 per foot of the perimeter. How much will David spend in total on the soil and the fencing? Let's think step by step and output the final answer within \boxed{}.
user