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# Astore's cost for a stereo was $27. the markup was 75%. a customer purchased... Astore's cost for a stereo was$27. the markup was 75%. a customer purchased it on sale at 40% off the markup price. what was the purchase price of the stereo ### Other questions on the subject: Mathematics Mathematics, 09.03.2020 13:49, cpalabamagirl2595
23) 84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not Mathematics, 09.03.2020 13:41, romedome15
The triangle shown below has an area of 12. find x Mathematics, 09.03.2020 13:41, Heneyda
I need some help with this answer :) Mathematics, 09.03.2020 13:41, donahueno1753
The mean and median of 100 observations are 50 and 52 respectively. The value of the largest observation is 100. It was later found that it is 110. Find the true mean and median.
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Astore's cost for a stereo was \$27. the markup was 75%. a customer purchased it on sale at 40% off t...

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