janakdubey11oct janakdubey11oct

19-09-2020
Mathematics

contestada

in a school 4upon7 of the students are boys if there are 210 girls find the number of boys in the school

Respuesta :

mhanifa mhanifa

20-09-2020

Answer:

490 students

Step-by-step explanation:

4/7 of the students are boys
Number of girls = 210
Number of students = ?

Girls are

1 - 4/7 = 3/7 of all students

Total number:

210:3/7 = 210*7/3 = 490

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