The staff at arcola country club prepares tables for a wedding reception. they are able to prepare 6 tables in 45 minutes. how many table can the staff prepare in 4 hours?

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.