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zalisa [80]
2 years ago
7

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.72 before the discount, and

they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.what is the total cost of the meal?
Mathematics
1 answer:
IrinaVladis [17]2 years ago
6 0

Answer:

$82.65

Step-by-step explanation:

First, find the cost with the discount:

78.72(0.85)

= 66.91

Then, find the amount of the tip:

78.72(0.2)

= 15.74

Then, add together the cost and tip:

66.91 + 15.74

= 82.65

So, the total cost of the meal was $82.65

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Step-by-step explanation:

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Which best describes the tax rate for the Top 1%, as compared with the rates paid by the groups labeled Next 10%, Next 5%, and N
Free_Kalibri [48]

Answer: Regressive

Step-by-step explanation:

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3 years ago
Find the surface area of the following triangular prism.
Scilla [17]
Steps:
Find the 2D area of the two triangles:
- multiply 6 x 8 and divide it by 2 (this is the bottom triangle.) 
           ** don't use 10 because it is the hypotenuse.
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8 0
2 years ago
A box contains 5 tickets numbered 1,2,3,4, and 5. Two tickets are drawn at random from the box. Find the chance that the numbers
adelina 88 [10]

Answer:

(a) The probability that the numbers on the two tickets differ by two or more if the draws are made with replacement is 0.48.

(b) The probability that the numbers on the two tickets differ by two or more if the draws are made without replacement is 0.60.

Step-by-step explanation:

The tickets are drawn such that the difference between the two numbers is at least 2.

That is, 1st number - 2nd number ≥ 2.

The sample space such that this condition is satisfied is:

S = {(1, 3), (1, 4), (1, 5), (2, 4), (2, 5) and (3, 5)} = 6 possible pairs.

But there is also case where the numbers can be drawn in reverse order, i.e we can draw (3, 1) instead of (1, 3).

This makes the total number of possible pairs as, 6 × 2 = 12 pairs.

(a) <u>With Replacement</u>

In case the tickets are selected with replacement, then the probability of selecting the 1st ticket is same as for the 2nd ticket is:

P(Difference\geq 2)=P(1st\ ticket)\times P(2nd\ ticket)\times No.\ of\ Possible\ pairs

                               =\frac{1}{5}\times \frac{1}{5}\times12\\ =0.48

Thus, the probability that the numbers on the two tickets differ by two or more if the draws are made with replacement is 0.48.

(b) <u>Without Replacement:</u>

In case the tickets are selected without replacement, then the probability of selecting the 1st ticket is same as for the 2nd ticket is:

P(Difference\geq 2)=P(1st\ ticket)\times P(2nd\ ticket)\times No.\ of\ Possible\ pairs

                               =\frac{1}{5}\times \frac{1}{4}\times12\\ =0.60

Thus, the probability that the numbers on the two tickets differ by two or more if the draws are made without replacement is 0.60.

7 0
3 years ago
Can someone help me solve for w please 10 points
ludmilkaskok [199]

Answer:

W = 54

Step-by-step explanation:

w shares the same vertex with the 54° angle so they have the same size.

6 0
3 years ago
Read 2 more answers
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