Question

2/5 of total students are boys , no of girlsare 570, total students?

Answer 1

Answer:

380

Step-by-step explanation:

Let total no. of students be=x

Since 2/5 are boys therefore 3/5 are girls (1=2/5+fraction of girls

fraction of girls = 1-2/5=3/5)

3/5x=570(no.of girls)

x=570*5/3(transposing 3/5 to RHS)

x=950 Ans