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
Alecsey [184]
3 years ago
14

Leonardo makes the following purchases at the store: 1 backpack for $16.89 5 spiral notebooks for $1.19 each 1 pack of mechanica

l pencils for $3.68 2 packs of lead refills for $1.88 each Leonardo has 2 coupons, each for 45 cents off on the purchase of a pack of lead refills. The coupons are applied after tax and the sales tax is 5% of the purchase. If Leonardo paid $30.89 , then he _____ for his purchase. a. did not pay enough b. paid the correct amount c. paid $0.04 too much d. paid $0.57 too much
Mathematics
2 answers:
Alex787 [66]3 years ago
6 0
I believe the correct answer is he paid the right amount

vovikov84 [41]3 years ago
3 0

Answer:

Option B is correct choice.

Step-by-step explanation:

1 backpack for $16.89

5 spiral notebooks for $1.19 each so total cost = 5*1.19=5.95

1 pack of mechanical pencils for $3.68

2 packs of lead refills for $1.88 each so total becomes =2*1.88=3.76

Total becomes : 16.89+5.95+3.68+3.76=$30.28

Sales tax on the purchase = 5 % the value is 0.05*30.28=1.514

Now total cost becomes = 30.28+1.514 = $31.794

Leonardo has 2 coupons, each for 45 cents off on the purchase of a pack of lead refills. That means he got 90 cents off on both packs. So, new total Leo has to pay is : 31.794-0.90 = $30.894

Hence, Leo paid $30.89 in total. So, he paid the correct amount.

You might be interested in
Determine the type and number of solutions of −4x2 − 3x + 7 = 0.
Kaylis [27]

Answer:

Step-by-step explanation:

You have to use the discriminant for this. If the quadratic is -4x^2-3x+7, then

a = -4, b = -3, and c = 7. The formula for finding the discriminant is

D=b^2-4ac which comes from the quadratic formula, but without the square root sign. Filling in:

D=(-3)^2-4(-4)(7) which simplifies down to

D = 9 + 112 so

D = 121. This is a perfect square, so the solutions will be 2 real. Just so you know, you will NEVER have a solution like the one offered in the third choice down. If you have one imaginary root, you will ALWAYS have a second by the conjugate rule.

7 0
3 years ago
What is 3/4÷1/2? Please it is important I get 100$ I’ll split
laiz [17]

Answer:

1.5

Step-by-step explanation:

3 0
3 years ago
Consider the following scenario: There are three advertisers A, B, and C A bids on query x, B bids on x and y, and C bids on x,
yuradex [85]

Answer:

A A A B B B C C C  

Step-by-step explanation:

We have the Greedy algorithm, the solution at any time is considered an optimal algorithm.

In our case the sequence is x x x y y y z z z

In addition to the Greedy algorithm, the first advertiser chooses their choice without considering the minimum methods.

Now we must consider the worst case of greedy algorithm so we must suppose that it starts from advertiser C, then B and followed by A.

Therefore the worst option would come being:

C C C B B B, in addition that A cannot bid for any query.

Which means that the sequence of the balanced algorithm will be A A A B B B C C C

3 0
3 years ago
What is true of angles c and d?
Iteru [2.4K]

Answer:

<u>D) The two angles are complementary</u>

Step-by-step explanation:

\dashrightarrow \: { \tt{c + d = 180 \degree}}

3 0
3 years ago
Read 2 more answers
A laser beam is transmitted with a "width" of .0008 degrees and
pickupchik [31]

Answer:

Object will be at a distance of 358098.6 km from the source

Step-by-step explanation:

We have given angle = 0.0008 degree =\frac{0.0008\times \pi }{180}=4.444\times 10^{-6}\pi

Radius is given = 2.50 km

Linear size of the object will be equal to diameter

So linear size = 2.5×2 = 5 km

We know that linear size =distance \times \Theta

So 5=d\times 4.444\times 10^{-6}\pi

d = 358098.6 km

5 0
3 years ago
Other questions:
  • 0.1, 0.7, 0.9, 0.2
    14·1 answer
  • Express the series in summation notation. 2 + 4 + 6 + 8 + 10 + 12
    5·1 answer
  • What is the slope of this line
    10·1 answer
  • What unit would be most appropriate to measure the height of a drinking glass? A.millimeter B.centimeter
    10·1 answer
  • What is -31+-4x=-5+-5(1+5x)
    11·1 answer
  • chase buys a new camaro for $55500 it will lose 15% in balue per year he hould like to sell the car when i gets to $20000 when s
    14·1 answer
  • Two lines meet at a point. List the relevant angle relationship in the diagram. Set up and solve an equation to find the value o
    7·1 answer
  • I am 20 years older than twice my daughter's age how old is my daughter you should already know my age in the last problem
    13·2 answers
  • In parallelogram PQRS if m_SPQ=25º find m_RSP.<br> R<br> Р<br> 25°<br> XS
    8·2 answers
  • Question 4Which list contains only integers that are NOT also whole numbers?AnswerFnegative 2, negative 1, 0, 1, 2G1, 2, 3, 4H1
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!