Math, asked by broganarnett223, 10 months ago

the ratio of boys and girls in a class is 2:3 there are 30 students in the class how many more girls than boys are there

Answers

Answered by TRISHNADEVI
5

\huge{\underline{\overline{\mid{\mathfrak{\purple{\: \: SOLUTION \: \:}\mid}}}}}

 \bold{ \underline{ \:  \: Given   \: :  \mapsto}} \\  \\  \text{</p><p></p><p>Ratio \:  of  \:  \: boys  \:  \: and  \:  \: girls = 2:3} \\ \\   \text{</p><p></p><p>Total  \:  \: number \:  \:  of  \:  \: students = 30} \\  \\  \bold{ \therefore \: </p><p></p><p>Number  \:   \: \: of  \:  \:  \: boys = \frac{2}{5}  \times 30} \\  \\  \bold{  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \: = 2 \times 6} \\  \\  \bold{ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  = 12} \\  \\  \\  \bold{ \therefore \:  \: </p><p></p><p>Number  \:  \:  \: of  \:  \:  \: girls =  \frac{3}{5}  \times 30} \\  \\  \bold{  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: = 3 \times 6} \\  \\  \bold{ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  =1 8}

 \text{Hence,} \\  \\ \:  \:  \:  \text{ \underline{ 18 -  12 \: = \: 6  } \: girls  \: are  \: more \:  than  \: boys.}</p><p>

Answered by nmancero2018
0

Answer:

Stephen, Nick and Brian share £90 in a ratio 1:2:2. How much money does each person get? = 6

Step-by-step explanation.

google.

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