Answer:
The selling price be $79.56 .
Step-by-step explanation:
Let us assume that the cost price be x.
As given
If the markup is $8.95 and the overhead is $4.31 .
Selling price = Cost price + Markup price + Overhead price
= x + 8.95 + 4.31
= x + 13.26
Profit = Selling price - Cost price
= x + 13.26 - x
= $ 13.26
Formula

Putting the values in the above formula



x = $ 66.3
Thus cost price be $66.3 .
Thus
Selling price = $66.3 + $13.26
= $ 79.56
Therefore the selling price be $79.56 .
Answer:
4
Step-by-step explanation:
40-36=4
Answer:
x > 0.5
Step-by-step explanation:
Given
- 0.2x + 1.2 < 1.1 ( subtract 1.2 from both sides )
- 0.2x < - 0.1
Divide both sides by - 0.2, reversing the symbol as a result of dividing by a negative quantity.
x > 0.5
Answer: The system will succeed when the first alarm rings or when the first one fails, but the second one rings. The probability of this is 0.98
The probability of system failure is 1-(probability of success)= 1-0.98= 0.02
Step-by-step explanation: