Suppose you want to estimate the probability that a randomly selected customer at a particular grocery store will
pay by credit card. Over the past 3 months, 80,500 payments
were made, and 37,100 of them were by credit card. What is
the estimated probability that a randomly selected customer
will pay by credit card?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.