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tutorsd6 : Please, share your Math problem...
tutorsd6 : question please
student : At a self-service gas station, 40% of the customers pump regular gas, 35% pump midgrade, and 25% pump premium gas. Of those customers who pump regular gas, 30% pay at least $20. Of those who pump midgrade, 50% pay at least $20. And of those who pump premium gas, 60% pay at least $20. What is the probability that the next customer pays at least $20?
tutorsd6 : Please send the question to us : tutor@aafter.com or call Phone: 866-930-6363
We will send you the solution to your mail within 2/3 hours .

tutorsd6 : Fax your homework to 206-339-8302. or, email to *****@aafter.com. Include your email and phone number.


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