Having 60% of a particular stack of books, a bookstore owner had 6250 copies left After 80% of the books had been sold, the total amount received was $40,000 How much did each book cost

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu