erinpalmer110506 erinpalmer110506

27-06-2020
Mathematics

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In Year 8 the ratio of girls to boys is 1 : 3
There are 300 students in Year 8.
(b) Work out the number of girls in Year 8.

Respuesta :

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27-06-2020

Answer:

[tex]75[/tex]

Step-by-step explanation:

[tex]300/(1+3)[/tex]

[tex]300/4 =75[/tex]

[tex]1:3[/tex]

[tex]1 \times 75 : 3 \times 75[/tex]

[tex]75:225[/tex]

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