Answer:
11700
Step-by-step explanation:
Answer:
|x − 3| = 2
Step-by-step explanation:
The difference between his maximum time and his average time is +2 hours.
x − 3 = 2
The difference between his minimum time and his average time is -2 hours.
x − 3 = -2
Using absolute values:
|x − 3| = 2
Answer:

Step-by-step explanation:
Let the total purchase be given as 'p' dollars.
Given:
Price of a notebook = $5
Price of a pen = $1.50
Number of pens purchased = 'x'
Number of notebooks purchased = 1
So, cost of 'x' pens can be obtained using unitary method and is given as the product of price per pen and number of pens.
So, price of 'x' pens = Price per pen
Number of pens
Price of 'x' pens = 
Now, total purchase price will be equal to the sum of the price of a notebook and price of 'x' pens.
Therefore, the total purchase price is given as:
Total price = 1 notebook price + 'x' pens price
⇒ 
To eliminate x, the coefficients of x's in both equations should be opposite numbers. Since the coefficient of x in the second equation is 3, the coefficient in the first equation should be -3. So she should multiply the first equation by -3.
Answer:
437,875
Step-by-step explanation:
8.25% of 310,000 = 25,575.
25,575 x 5 = 437,875