40/65 Marks
a)
boys:
+
of the
The ratio of boys to girls in a class is 4:5...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.10.2021 09:20 IHeartArt2555
40/65 Marks
a)
boys:
+
of the
The ratio of boys to girls in a class is 4:5
Note: Give your answers
in their simplest forms.
b)
a) What fraction of the class are boys?
girls:
+
of the
Submit Ansv
b) What fraction of the class are girls?
8
Type here to search
O
BE
12°C
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30, marbuscis99
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, shonesam98
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00, johnlumpkin5183
Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.
Answers: 1
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
Geography, 02.07.2019 23:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 23:00
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.07.2019 23:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 23:00
![Konu](/tpl/images/cats/health.png)
Health, 02.07.2019 23:00
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 23:00
![Konu](/tpl/images/cats/istoriya.png)
History, 02.07.2019 23:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.07.2019 23:00
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.07.2019 23:00