Benito spent $1512 to operate his car last year. some of these expenses are listed below. benito's only other expense was for gasoline. if he drove 8061 miles, what was the average cost of the gasoline per mile?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .