Financial Literacy Juanita spent \(\frac{3}{4}\) of her allowance at the mall. Of the money spent at the mall, \(\frac{1}{2}\) was spent on new earphones. What part of her allowance did Juanita spend on earphones?
A paint store has 35 gallons of paint in storage, \(\frac{2}{5}\) of which are for outdoor use. The others are for indoor use. If each gallon costs $22, what is the total cost of the indoor paint in storage?
Homeroom 101 and Homeroom 102 share a hallway bulletin board. If Homeroom 101 uses \(\frac{3}{5}\) of their half to display artwork, what fraction of the bulletin board is used to display Homeroom 101's artwork?