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
Sav [38]
2 years ago
6

There are 320 students 36 more boys than girls work out the fraction of boys to girls

Mathematics
2 answers:
insens350 [35]2 years ago
5 0

Answer:

89 boys to 71 girls, 89:71, or 89/71

Step-by-step explanation:

x+x+36=320

2x+36=320

2x=284

x=142

This means that there are 142 girls.

142+36=178 boys

Simplify the fraction by dividing both numbers by two.

earnstyle [38]2 years ago
4 0
Substitute boys in the equation for b and girls g
b+g=320
b=g+36 (because there are 36 more boys than girls)
g+36+g=320
2g+36=320
2g=320-36
2g=284
g=284/2
g=142
Since b=g+36
b=142+36
b=178
You might be interested in
Is 2.11 a rational number or a repeating decimal why
OverLord2011 [107]

Answer:

A rational number

Step-by-step explanation:

the decimal doesnt repeat forever and it ends

4 0
2 years ago
Read 2 more answers
What is the ratios for 150 and 3
eduard
The correct answer is 50:1 I got that one right!
5 0
2 years ago
What is the value of 4p − 2, when p = 8?
Setler [38]

Answer:

The value of 4p - 2 is 30

Step-by-step explanation:

If you multiply 4* 8 you get 32

32 - 2 = 30

8 0
3 years ago
Read 2 more answers
What is the percent of change from 10 to 5?
NNADVOKAT [17]

Answer:

50% decrease

Step-by-step explanation:

\dfrac{(V_2-V_1)}{|V_1|} \times 100

= \dfrac{(5 - 10)}{|10|} \times 100

= \dfrac{-5}{10} \times 100

= -0.5 \times 100

= -50\% \; \text{change}

= 50\% \; \text{decrease}

8 0
2 years ago
Read 2 more answers
AC =<br> Round your answer to the nearest hundredth.<br> A<br> 5<br> 35<br> B<br> C
baherus [9]

Answer:

2.87 = AC

Step-by-step explanation:

Since this is a right triangle we can use trig functions

sin theta = opp / hyp

sin 35 = AC /5

5 sin 35 = AC

2.867882182= AC

To the nearest hundredth

2.87 = AC

8 0
2 years ago
Other questions:
  • Can some one help me with this math problem?
    7·1 answer
  • What is the probability of rolling an even number when rolling a 6-sided die? A) 3 B) 1 2 C) 1 3 D) 1 4
    11·1 answer
  • 2*5(6–8)7-8(58-7) please help my solve
    14·1 answer
  • ❗️Need help ASAP If you know how to do this stuff go ahead but if you don’t then don’t bother answering
    13·1 answer
  • I need help so bad this makes no sence
    9·1 answer
  • How do i do this equation <br> -3(-2y-4)-5y-2=
    10·2 answers
  • Someone help me please with this algebra problem
    15·2 answers
  • two mice live in a subway station. if the number of mice triples every 6 months, how many mice will live in the subway in 4 year
    6·1 answer
  • Simply: -51/4 - (-71/2)
    7·2 answers
  • Please help I’m super confused!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!