You decide to relax for the night by playing video games on your Playstation 3. You lose track of time, and end up playing for 3 hours. The PS3 uses 197 watts/hour. You have an expensive
plasma TV that uses 339 watts/hour.

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay