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
likoan [24]
2 years ago
7

1.Mario purchased 15 tickets to a football game for $13.50. How much would it cost to purchase 21 tickets? $ ____________

Mathematics
1 answer:
Mashcka [7]2 years ago
5 0

Answer:

1. $18.90

2. Every statement is true EXCEPT e

Step-by-step explanation:

For number 1. We first need to find how much one ticket costs. To find this we divide profit by number of tickets sold. So,

13.50/15 = $0.90

So to find the cost of 21 tickets we times the cost per ticket by 21

21 x 0.90 = 18.9

So $18.90

2.

They sold 6 cases in 40 minutes.

6/40 = 0.15

They sell 0.15 cases per minute

For a we wanna see if they can sell 27 cases in 180 minutes so

0.15 x 180 = 27

So a is true

B)

0.15 x 80 = 12

So b is true

C)

0.15 x 120 = 18

C is true

D)

0.15 x 160 = 24

D is true

E)

0.15 x 200 = 30

E is false

You might be interested in
How can I do this. 0.025 as a percentage of 12.4. Rounded to two decimal places?
kogti [31]

Answer:

\frac{2.5}{100}  \times 12.4 \\ 0.025 \times 12.4 = 0.31

8 0
3 years ago
Kelly made a blueberry pie. After measuring the pie tin, Kelly calculated it has an area of 78.5 square inches. What is the pie
Lostsunrise [7]

Answer:

The radius is 5 in

Step-by-step explanation:

The area of a circle is given by the formula

A = pi *r^2

We know the area  = 78.5 in^2   (volume would be in^3   area is in^2)

78.5 = 3.14*r^2

Divide each side by 3.14

78.5/3.14 = 3.14/3.14*r^2

25 = r^2

Take the square root of each side

sqrt(25) sqrt(r^2)

5 =r

6 0
3 years ago
The graph represents the cost of a subscription to a newspaper. A coordinate plane showing Ferry Ride Cost with Number of Person
allochka39001 [22]

Answer:

The constant of variation is $1.50

Step-by-step explanation:

Given

Point 1 (1,2)

Point 2 (5,8)

Required

Constant of Variation

Though the graph would have assisted in answering the question; its unavailability doesn't mean the question cannot be solved.

Having said that,

the constant variation can be solved by calculating the gradient of the graph;

The gradient is often represented by m and is calculated as thus

m = \frac{y_2 - y_1}{x_2 - x_1}

Where

(x_1, y_1) = (1,2)\\(x_2, y_2) = (5,8)

By substituting values for x1,x2,y1 and y2; the gradient becomes

m = \frac{8 - 2}{5 - 1}

m = \frac{6}{4}

m = \frac{3}{2}

m = 1.50

Hence, the constant of variation is $1.50

7 0
3 years ago
Read 2 more answers
Find the prime factorization of the following 2 numbers 36 and 72?
Kryger [21]

Answer:

36 =  2² x 3²

72=2³×3²

Step-by-step explanation:

5 0
3 years ago
Y varies directly with x, and y = 5 when x = 4. What is the value of x when y = 8
ollegr [7]
10
x equals 10
5 times 2 


7 0
3 years ago
Read 2 more answers
Other questions:
  • A used motorcycle is priced at $3,438. If you borrow the money for the motorcycle, your payments will be $165 a month for 24 mon
    10·1 answer
  • PLEASE HEEEEEELP
    5·1 answer
  • Convert the decimal expansion 0.1777... into a rational number.
    6·1 answer
  • PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PL
    9·2 answers
  • Please help!!!!!!!!!!!
    13·1 answer
  • Josie walks 3/4 mile in 1/5 hour what is josie speed in miles per hour
    11·1 answer
  • PLEASE HELP!!! Worth 14 points (re do) (do not awnser is you dont know the questions please :/)
    9·1 answer
  • B) Michael has $0 in his account but makes a purchase and overdrafts his account by<br> $75
    8·1 answer
  • \frac { 3 ^ { p + 1 } - 3 ^ { p } } { 2 \times 3 ^ { p } } = 1​
    7·1 answer
  • Help please 75 points and brainliest
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!