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
storchak [24]
3 years ago
11

Ben had a part-time job at the Fun Station. Suppose he worked 13.5 hours one week and made $81. How much did Ben earn per hour?

Mathematics
2 answers:
Afina-wow [57]3 years ago
8 0

Answer: Hence, Ben earned $6 per hour.

Step-by-step explanation:

Since we have given that

Number of hours worked in one week = 13.5 hours

Amount made = $81

We need to find the amount of money earned per hour.

Let the number of hours be 'x'.

Step 1: An equation we can use to solve the problem is given by

x=\dfrac{\text{Total earned amount}}{\text{Number of hours he worked}}

Step 2 : we solve the equation :

So, it becomes,

x=\dfrac{81}{13.5}\\\\x=6

Step 3:Explain the meaning of the solution found in Step 2.

We have use unitary method to find the amount per hour by dividing the total amount by number of hours worked.

Hence, Ben earned $6 per hour.

makvit [3.9K]3 years ago
3 0
If you 81/13.5 you should get $6 per hour.
You might be interested in
At a certain high school, 15 students play stringed instruments and
Aleks [24]

Answer:

<em>0</em> is the probability that a  randomly selected student plays both a stringed and a brass  instrument.

Step-by-step explanation:

Given that:

Number of students who play stringed instruments, N(A) = 15

Number of students who play brass instruments, N(B) = 20

Number of students who play neither, N(A \cup B)' = 5

<u>To find:</u>

The probability that a randomly selected students plays both = ?

<u>Solution:</u>

Total Number of students = N(A)+N(B)+N(A \cup B)' =15 + 20 + 5 = 40

(As there is no student common in both the instruments we can simply add the three values to find the total number of students)

As per the venn diagram, no student plays both the instruments i.e.

N(A\cap B) =0

Formula for probability of an event E can be observed as:

P(E) = \dfrac{\text{Number of favorable cases}}{\text {Total number of cases}}

P(A\cap B) = \dfrac{N(A\cap B)}{N(U)}\\\Rightarrow \dfrac{0}{40}\\\Rightarrow P(A\cap B) = 0

So, <em>0</em> is the probability that a  randomly selected student plays both a stringed and a brass  instrument.

5 0
3 years ago
How many solutions does the equation 3x - 7 = 4 + 6 + 4x have?
jeka57 [31]

Answer:

one

Step-by-step explanation:

3x-7=4+6+4x

3x=7+4+6+4x

3x=17+4x

3x-4x=17

-x=17

x=-17

8 0
3 years ago
Is y= 3(1/2)^x increasing or decreasing?
Zigmanuir [339]

Answer: Hey I looked on a graphing calculator on Desmos, and its seems that this is increasing.

Step-by-step explanation:

5 0
3 years ago
An advertisement for a circular rug says that the rug has a diameter of 6 feet. Find the relative error of this measurement
Aleonysh [2.5K]

Answer:

1. 8.3%

Step-by-step explanation:

Relative error = absolute error/expected measurement

The expected measurement is given as 6 ft.

Now, the absolute error is usually equal to half of a unit of the measure.

This means the absolute error in this case is ½ × 1 = 0.5 ft

Thus, the exact measurement will be;

6 ± 0.5

Thus;

Relative error = 0.5/6

Relative error = 0.083

Expressing it in percentage gives 8.3%

4 0
3 years ago
Draw the two lines y = 2x + 2/3, and y = 2x + 1/3. They are parallel a
Nonamiya [84]

Answer:

Two line are perpendicular when they are at right angles to each other.

The red line is perpendicular to the blue line in each of these examples:

Perpendicular Example

Step-by-step ex;planation:

6 0
3 years ago
Other questions:
  • Bottle A contains 4 ounces of water, which is 25% of the amount of water in Bottle B. How much water is there in Bottle B?
    6·1 answer
  • What is the solution to the equation<br> 3x+9-7x=2(x+6)
    8·2 answers
  • Which graph shows the image of the triangle
    8·1 answer
  • In triangle abc, if A=120 degrees, a=8 and b=3, then angle B=
    10·1 answer
  • Glenn bought 3 pounds of tomatoes. He used § of them to make sauce.
    8·1 answer
  • Roberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to fin
    13·2 answers
  • Dominic runs a farm stand that sells peaches and grapes. Yesterday Dominic sold 34 pounds of peaches and 45 pounds of grapes for
    7·1 answer
  • How do you find values of pro-numerals ?
    8·2 answers
  • Write the equation of the graphs which have m=2, c = 1
    11·2 answers
  • Find the value of X.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!