1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Law Incorporation [45]
3 years ago
13

The price of a calculator is increased by 99 % and now is $ 883.56 . Find the original price.

Mathematics
2 answers:
rosijanka [135]3 years ago
4 0

Answer:

The original price of the calculator was $444

Step-by-step explanation:

So follow this equation

1.99x=883.56

1.99 becuase 99 percent is the .99 and since the original price with no change of all is worth 100 percent With no sales or increases, we add the 99 percent this time becuase it increased by 99%.

X is for the original price of the calculator

If you still don’t undertsand it works like this.

100% is basically 1.00 becuase you move the decimal place 2 times to the left for percentages. And if you multiply the original price by 100 percent, its basically 1x which will end up with x. Same thing. But when you increase a price, you add to the 1.00 like in this case 99% increase which is adding .99 to 1.00. If it decreases same thing except you subtract from that 1.00 But the percent. this saves a whole nother step Which makes percentage questions liek these much quicker and easier.

Alright so the eqaution is 1.99x=883.56

Solve by isolating x by dividing 1.99 on both sides

You’d get 444=x

$444 is the original price

Darina [25.2K]3 years ago
3 0

Answer:

$444

Step-by-step explanation:

1.99 * x = 883.56  [The price has increased by 99%, so you multiply it by 1 + 0.99]

x = 444

You might be interested in
Which is bigger 3.3 or 0.8
jonny [76]
3.3 is bigger than 0.8
6 0
3 years ago
Read 2 more answers
The chef took out 54.8 g of butter but then found out that he took out 6.9 g of butter more than he needed. How much butter did
stira [4]

Answer:

47.9 gm

Step-by-step explanation:

According to the scenario, calculation of the given data are as follows,

Total butter took = 54.8 gm

Extra butter quantity = 6.9g

So, we can calculate the exact quantity of butter needed by using following formula,

Exact butter needed = Total butter - Extra butter quantity

By putting the value, we get

Exact butter needed = 54.8 gm - 6.9gm

= 47.9 gm

Hence, he need 47.9gm butter.

6 0
3 years ago
Please help. Evaluate 5(n+3)-7n , when n = 6
never [62]

Answer:

3

Step-by-step explanation:

because if N = 6, then you will have to substitute the n to n and then do the order of operation. first it will be 6+3=9 and then 9*5=45. then you will do 7*6=42 and then subtract 45-42=3

5 0
3 years ago
Read 2 more answers
What is 2(6+7)= 3(5+2)
Komok [63]

Solution:

2(6+7)= 3(5+2)

Step ; 1 { Solving first Term i.e LHS }

LHS : 2 ( 6 + 7)

☞ 2 ( 13)

☞ 2 × 13

☞ 26

Now, RHS ; 3 ( 5 + 2)

☞ 3 ( 7)

☞ 21

From Equation 1 and 2, We can LHS and RHS are not Equal.

Therefore, 26≠ 21.

7 0
3 years ago
Anyone good at math? will give brainlest to correct
V125BC [204]

Answer:

8%

Step-by-step explanation:

27 - 25 = 2

2/25 x 100 = 8%

8% increase

answer is 8%

6 0
3 years ago
Read 2 more answers
Other questions:
  • If the top of a 4.50 m ladder reaches twice as far up a vertical wall as the foot of the
    13·1 answer
  • An equation is shown 0.58x?= 5.8 What is the value of missing number
    11·2 answers
  • given the functions f(x)=x^3-11x^2 40x-48 what one the following is a factor of f(x)? answer choices: a: x 16 b:x 4 c:x-16 d:x-3
    14·1 answer
  • Is y=−7x+16 exponential, state if it is growth or decay
    12·1 answer
  • a rectangle plot measure 20ft. by 30ft. A 3-ft.-wide sidewalk surrounds it.Find the area of the sidewalk.
    11·1 answer
  • Mathematics plz help
    10·1 answer
  • What is the answer please
    14·1 answer
  • Does anyone know how to solve this inequality algebraic-ally:
    11·2 answers
  • Brad measured the heights of several wildflowers. He
    9·2 answers
  • Help me please i'm confused again
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!