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Can someone help me with question one that goes a problem 2.

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup