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Rufina [12.5K]
4 years ago
15

I need help with this​

Mathematics
1 answer:
Fynjy0 [20]4 years ago
5 0

Answer:

a stationary sells 8pencil for the cost price of 10pencil find his gain percent

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The sales tax in one towns 8%. So, the total cost of an item can be written as c + 0.08c. What is the total cost of an item that
Artemon [7]
Short answer:
TotalCost = 12.96


Long answer:

It gives you the equation of

total cost = C + 0.08C

You just need to plug-in the $12 to the equation.
In other words, the equation is:
TotalCost = 12 + 0.08*12
TotalCost = 12 + 0.96
TotalCost = 12.96
5 0
3 years ago
A rectangular field is 450 meters long and 300 meters wide. What is the area of the field in square kilometers?
rodikova [14]
First you multiply 450 m ×300 m= 135,000 m
Then you convert to Kilometers 135,000 ÷1,000= 135 Kilometers

So the answer is 135 Kilometers
7 0
3 years ago
The grass in jamie yard grew 16 centimeters in 10 days. it growing at a constant rate how many days did the grass to grow 1 cent
Leto [7]
16 cm -10 days
1 cm --- x days

x=1*10/16=5/8=0.625 days
6 0
3 years ago
Read 2 more answers
70% of x is 63. Write an equation to find the value of x, and solve the equation. What is the value of x?
melisa1 [442]

Answer:

70%of x = 63

70/100 × x = 63

x=63×100/70

x=90

Step-by-step explanation:

7 0
3 years ago
One third of the students in mes. Monroe’s class have pets. One half of these pets are dogs. What part of the students have dogs
Daniel [21]

Answer:

1/6

Step-by-step explanation:

1/3 times 1/2 = 1/6

6 0
3 years ago
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