A camera has a listed price of $601.98 before tax. If the sales tax rate is 7.5%, find the total cost of the camera with sales t
2 answers:
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Answer:
Step-by-step explanation:
Hello,
<u>The mean of five numbers is 8</u> so we can write
<u>When another number is added the mean is 7</u>, let s note x the another number we can write
From the first equation we can say
So the second equation becomes
The solution is then 2
Hope this helps