We have the following expression given:
We can start selecting as common factor 4y^2 and we got:
Now we can select y+7 as common factor and we got:
So then our final answer would be:
Solve the equation for the variable.
2 answers:
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Answer:
1767 hours
Step-by-step explanation:
Given equation:
Where M is monthly number of sales and P is the number of employee hours.
Now, finding number of hours employee worksto have 300 monthly sales.
Using given equation to find the number of employee hours (P).
Subtituting the value of M, which is 300.
⇒
Subtracting both side by 48
⇒
⇒
Dividing both side by 6
⇒
⇒
Taking square of the number on both side.
remember, √a²= a
⇒
⇒
Adding 3 on both side
⇒
∴ P= 1767
Hence, 1767 hours must the employees work to have 300 monthly sales.