Answer:
C 89.4 %
Step-by-step explanation:
Sherry didn't write the correct expression, the correct expression should have been 6×(4+5) or 6×(5+4). Sherry found the product of 6,5, and 4, instead of the product of 6 and the sum of 5 and 4. In addition, the two expressions above are both correct because both do represent the product of 6 and the sum of 5 and 4. Furthermore, 5+4 and 4+5 are the same.
$100-$10=$90
$90 / $5 = 18
Joan would need to work 18 hours
There is no picture so idk what you mean
The two quantities we want to analyze are
and
We wonder if the first if 12 times the second. Let's compute them both to begin with:
and
So, the question is: is 341682 twelve times 131880? The check is very simple:
So the answer is no