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Nuetrik [128]
3 years ago
14

Sarah went on a one-day bus tour from Las Vegas to the Grand Canyon. The cost f the bus ticket was $80. She also paid 15% of the

cost of the ticket as a stipto the bus driveer. What was the amount of the tip that Sarah paid the bus driver?
Mathematics
2 answers:
jok3333 [9.3K]3 years ago
4 0

Because the tip to the bus driver was 15% of the cost of the ticket and we know the cost of the ticket is $80. Therefore, to calculate the amount of the tip that Sarah paid the bus driver, we will have to calculate the following expression:

15% of $80=\frac{15}{100}\times 80=12

Thus the the tip amount that Sarah paid the bus driver is $12.

icang [17]3 years ago
3 0
Cost of bus ticket = $80
Tip to the driver = 15% of the bus ticket cost

Tip to the driver = 15/100 *80 = $12
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7 0
3 years ago
fiona draws a 24 centimeter rectangle.gregory draws a 24 square inch rectangle.whose rectangle is in area .how do you know
Valentin [98]

Answer:

Therefore we come to a conclusion that,

Gregory's Rectangle is in Area.

Step-by-step explanation:

Given:

Fiona draws a 24 centimeter rectangle.

Gregory draws a 24 square inch rectangle.

To Find:

Whose rectangle is in area = ?

Solution:

Rectangle has a dimension as

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here units are getting Multiplied so it becomes

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6 0
3 years ago
If 800g of a radioactive substance are present initially and 8 years later only 450g remain, how much of the substance will be p
artcher [175]

A=Pe^(rt)

P = 800g

t = 8 years

A = 450g

r = This is what we will try and find to start with

450=800e^(r*8)

After running the math through a calculator, we end with r = -0.07192

Now we just re-input this information into our equation: A=800e^(-0.07192*16)

A=800e^(1.15072)

Now we will re-write the equation using the negative exponent rule:

A = 800 1/e^1.15072

Combine right side:

A = 800/e^1.15072

Then do the math:

A = 253.12709836......

That will give us A = 253 (rounded to the whole number)

I hope this helps! :)

5 0
3 years ago
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jenyasd209 [6]

Answer:

shegot a better score on the second test

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Step-by-step explanation:

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7 0
3 years ago
Translate this phrase into an algebraic expression.
Daniel [21]

Answer:

16 + 2n

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8 0
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