Question

There are 42 students in a class. 5/7 are boys how many students are girls

Answer 1

Answer:

$\sf\large\underline\green{★AnsWEr★}$

$\underline\mathcal\blue{Given :}$

• $\sf\large\underline\purple{42 \: students\: in \:class}$
• $\sf\large\underline\purple{5/7\: are \:boys}$

$\underline\mathcal\orange{ Tó \: find :- }$

• $\sf\large\underline\green{The \: number \: of \: girls }$

$\underline\mathcal\red{Solution :-}$

$\sf{ If \:the \:number\: of\: boys\: is \: \frac {5} {7}}$

$\sf\large\underline\green{ → The \: number \: of \: girls = \frac {2} {7}}$

$\sf\large\underline\green{The\: number \:of \:girls = \frac {2} {7} × 42 = \cancel\dfrac{2} {7} × 42 = 2×6 = = 18}$

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