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
nirvana33 [79]
3 years ago
15

Two mechanics worked on a car. First mechanic worked 20 hours, and the second worked 5 hours. Together the charged $1800. What w

as the rate charge by each if the some of both rates was 135 per hour?
Mathematics
1 answer:
kipiarov [429]3 years ago
6 0

Answer:

Step-by-step explanation:

let one charge=x

second charge=135-x

20x+(135-x)5=1800

4 x+135-x=360

3x=360-135=225

x=75 $

first charges $ 75 for 20 hours

second charges =135-75=$60 for 5 hours.

You might be interested in
Can some on e please help me understand this
umka21 [38]
It’s P.E.M.D.A.S

P= parenthesis ()
E= exponent
M= multiplication or Multiply
D= Division or divided
A= Addition
S= Subtraction
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


4 0
2 years ago
Half of 836 - triple of 87 ​
barxatty [35]
418-261=157
Answer: 157
I think this is what the problem is asking
7 0
2 years ago
Read 2 more answers
Which law would you use to simplify the expression?
vivado [14]

Answer:

A. quotient of Powers

Step-by-step explanation:

hope it helps

8 0
2 years ago
Read 2 more answers
A certificate of deposit with $600 principal earns 2. 5% interest for 6 years. How much is the interest earned for 6 years?
mario62 [17]

~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \$600\\ r=rate\to 2.5\%\to \frac{2.5}{100}\dotfill &0.025\\ t=years\dotfill &6 \end{cases} \\\\\\ I = (600)(0.025)(6)\implies I=90

5 0
2 years ago
4x2 + x-7 + x2 + 6x + 17 <br><br>what the process in this exercise ​
inn [45]

Answer:8+x-7+8x+17

9x=18

X=2

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is the simplest form of the expression 2( − 6) − 72 − (13 − 3)?
    13·1 answer
  • Slope=0 through 4,-2
    15·1 answer
  • Help me pleasee i need help
    10·2 answers
  • Use the discriminant to determine the nature of the roots of the following equation.
    10·1 answer
  • What is the surface area. please help​
    7·2 answers
  • Find the value of x and found to the nearest degree help ASAP
    12·1 answer
  • The equation of a line XY is (y-3)=3/2(x-4) what is the slope of the line perpendicular to XY?
    8·2 answers
  • Hello please help thanks
    15·2 answers
  • Yo I’m I’m stuck on this. <br> can I get some help pls
    10·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Csqrt3%2B2%5Csqrt2%20-%20%5Csqrt6-4%5Csqrt2" id="TexFormula1" title="\sqrt3+2\sqrt2 - \sqrt6
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!