Answer:
They are both equal!
Step-by-step explanation:
To find the answers, do the following
For 75% of 85 multiply 0.75 by 85:
(0.75)(85) = 63.75
For 85% of 75 multiply 0.85 by 75:
(0.85)(75) = 63.75
So, both of them are equal to each other.
HOWEVER, there is thing with percents that the opposites equal each other. So, you see how the percent and the whole number is changed with the equations? Like 85 turns to 85% and whatnot. If the percent/whole number of something is reversed it will equal the same thing.
So, you don't even need to do all the math to infer that they would be the same number. Changing the percent to the other number will yield the same result.
I hope that makes sense, ask questions if you need!!
Answer: The price of a book increased from $20 to $25. What is the markup rate?
Answer:
The slope of the equation is 23
Step-by-step explanation:
First, we must simplify/solve the equation in order to find the slope
Let's get rid of the parentheses
y - 5 = 23x + 92
Then, combine like terms by moving 5 to the right side of the equation
y - 5 + 5 = 23x + 92 + 5
y = 23x + 97
The slope is always the number that is paired with "x"
40/28=10/x
Butterfly method
40x=280
/40 /40
x=7
EG is 7