Answer:
Four/4
Step-by-step explanation:
Add both numbers together.
2+2
4
Answer:
Step-by-step explanation:
The efficiency of Franklin: 200/14 ft^2/hr
Scott: 200/10 ft^2/hr
So together: 200 / (200/14 + 200/10) = 5.83 hours
Factoring out the 1/2 (that is the coefficient of the variable) would require you to divide the equation by one half, which is the same as multiplying by two. After doing this, the answer can be expressed as:
1/2 (d+12)
ANSWER

EXPLANATION
The expressions are

and

The greatest common factor is the product the least powers of the common factors.
