Answer:
200%
Step-by-step explanation:
Increase: 13.5 - 4.5 = 9
%increase:
Increase/initial × 100
9/4.5 × 100
200%
Answer:
15,000 people
Step-by-step explanation:
This is the question of ratio, it is the quantitative relationship of two number.
In this survey a ratio of 66 people out of 110 is defined as living in apartment, based on this ratio we can estimate the total numbers of people living in apartments.
Total population of the town = 25,000 people
Ratio of people living in apartment = 66 / 110 = 0.6
Town people living in apartment = 25,000 x 0.6 = 15,000 peoples
Answer:
The discount was approximately 48%.
Step-by-step explanation:
The general forumla to calculate percent change (increase or decrease) is:
x 100
In this case, the original price was $28.00, but the new price (after discount) was $14.60. Putting these values into the formula:
x 100 = 48%.
Answer:
, which simplifies into 
Step-by-step explanation:
You divide both sides by 35 and get 
The total cost for a $1,200 washing machine is $1,200. In the real world it would be 1,200 + tax.