terryhgivens4294
27.02.2021 •
Mathematics
the number of boys in a school is 120. if the ratio of boys ro girls is 5:7 find the total number of students in the school.
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Ответ:
Ratio= 5:7
5x + 7x= Total students
To find Value of x
5x=120
x=120/5
x=24
By substituting the values-
5 x 24 + 7 x 24 =Total
120 + 168 = 288
Thus the total students are 288
Ответ:
120 + 168 = 288
There Are 288 People In The School.
Ответ:
what
Step-by-step explanation: