Construction company uses 7/8 gallon of paint for each wall and are painting 8 wall how many gallons is needed
1 answer:
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Answer:
A ) The Original price of music player before it was marked down by is $512
B ) The price that store paid for player is $256
C ) The difference between discount price and price paid by store is $128
Step-by-step explanation:
Given as :
A ) The sale price of music player = $128
The music player is marked down by of original price
Let The original price = $x
Now, According to question
of original price = $128
i.e × $x = $128
Or, x = 128 × 4
∴ x = $512
So, The Original price of music player before it was marked down by is $512
B ) The music player is marked up by before it was placed on sales floor .
Let The price that store paid for player = $y
Now, According to question
∵ The original price of player = $512
So, The price that store paid for player = × original price of player
i.e y = × $512
Or , y = $256
So,The price that store paid for player = $256
C ) Let The difference between discount price and price paid by store = $z
So, According to question
z = y - discount price
Or , z = $256 - $128
∴ z = $128
So, The difference = $128
Hence, A ) The Original price of music player before it was marked down by is $512
B ) The price that store paid for player is $256
C ) The difference between discount price and price paid by store is $128
Answer
Answer:
The density is equal to the weight divided by the volume:
The paperweight weights 300 grams.
Step-by-step explanation:
The density of the paperweight can be calculated knowing the weight and the volume of this paperweight.
The density is equal to the weight divided by the volume:
We know that the density of this paperweight is 1.5 grams per cm3, and its volume is 200 cm3.
We can use the formula of the density to calculate the weight:
The paperweight weights 300 grams.