if they had spend 1500 total for goods and expenses 500 which is total 2000 and
revenue is 3000
1500 + 500 - 3000 = 1000 is profit for the business
Using it's formula, considering the results, it is found that the accuracy of the test is of 0.95 = 95%.
<h3>What is the accuracy of a test?</h3>
It is given by the <u>number of correct results divided by the number of tests</u>.
In this problem, there were 80 tests, of which 80 - 2 - 2 = 76 had correct results, hence the accuracy is given by:
A = 76/80 = 0.95 = 95%.
More can be learned about the accuracy of a test at brainly.com/question/3128152
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In the given problem, it is given that the table is sold at a discount of only one day and that is today. so the table would be have been sold at its original price yesterday. The discount given today is 34% and the sale price for today is $495.
Let us assume the price of the table yesterday = x
Then we can write the equation as
x = 295 * (100/34)
= 29500/34
= 867.64
So the selling price of the table yesterday was $867.64.
(x+1)-(-2x-5)
=x+1+2x+5
=3x+6
=3(x+2)
Answer: $32 is the discount
Step-by-step explanation: i got it right