If an original quantity is 12, and the new quantity is 15, then the percentage increase is 25%.
Given that, an original quantity is 12, and the new quantity is 15.
Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Here,
Percentage increase = (New quantity - Original quantity)/Original quantity ×100
= (15-12)/12 ×100
= 3/12 ×100
= 0.25×100
= 25%
Therefore, if an original quantity is 12, and the new quantity is 15, then the percentage increase is 25%.
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Answer:
20% increase
Step-by-step explanation:
1- New number-original number
2- number increased divided by new number then multiply by 100
15-12= 3
3 divided by 15= 0.2
0.2 times 100= 20%
0 triangles or its 1 triangle im not sure
Step-by-step explanation:
Create an equation that models the annual salary needed to live in the city in a given year.
Answer:
S = 50000 + 1000Y
Step-by-step explanation:
The initial annual salary of an employee is $50000 per year and the company gives $1000 raises each year.
So, the equation that models the annual salary is given by
S = 50000 + 1000Y
Where S is the yearly salary and Y is the number of years.
Again, the annual salary needed to live in the city is $45000 when one starts his job and is increasing 5% each year.
So, the equation that models the annual salary is given by
Where S is the annual salary and Y is the number of years.
(Answer)