To solve a problem like this, we can setup a basic algebraic equation.
52+14=x
66=x
We know this equation is true because 14 years ago, she was 52 so 14 years later, she is 66.
Answer:
20.5 or 20 1/2
Step-by-step explanation:
calculator -.-
The answer is $57.50.
Explanation:
To find the discounted price of an item, you multiply the original sell price of the item by a decimal version of the percentage. So in this case you would multiply .25 by 230 to get 57.5 or $57.50.
I hope I helped and good luck!
In the division a/b, a is the dividend, and b is the divisor.
In this problem, 2/3 is the dividend, and 4/5 is the divisor.
She needed to multiply the dividend, 2/3, by the reciprocal of the divisor, 5/4.
Instead, she multiplied the dividend by the divisor without using the reciprocal.
Answer: second choice
Find the amount of the increase:
27800 - 23400 = 4,400
Find number of years: 2012 - 2008 = 4 years
Divide amount of change by number of years:
4,400 / 4 = 1,100 people per year.
