<span> the answer is 0.09526. your welcome</span>
Answer:
1.6778484x10^22
Step-by-step explanation:
Given:
Schaum's earnings in a month = 
His wife's earnings in a month = 
Where x is the number of working days in a month.
To find:
The total earnings in a month.
Solution:
We know that,
Total earnings = Schaum earnings + His wife's earnings in a month



Therefore, the correct option is A.
Answer:
3
Step-by-step explanation:
-3x-9=-6x+18
-9x=27
x=3