in a school 1/25 of the students were absent on a certain day if 720 students were present on that day what is the total number of students in a school
Answers
Answered by
19
hi
let the total students be x
In a school 1/25 of the students were absen
absent = 1x/25
720 students were present on that day
so lets form an euqation
x = 1x/25 + 720
x - 1x/25 = 720
24x/25 = 720
x = 720*25/24
x = 30*25
x = 750
so there are 750 students in the scool
hope it helps u
:)
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let the total students be x
In a school 1/25 of the students were absen
absent = 1x/25
720 students were present on that day
so lets form an euqation
x = 1x/25 + 720
x - 1x/25 = 720
24x/25 = 720
x = 720*25/24
x = 30*25
x = 750
so there are 750 students in the scool
hope it helps u
:)
--------
Answered by
13
Heya !!!
Let the total number be students in school be X.
Number of present students = 720
and,
Number of absent students = 1/25 of total = 1/25 X = X/25
Therefore,
Number on present students + Number or absent students = Total number of students
720 + X/25 = X
18000 + X/25 = X
18000 + X = 25X
25X - X = 18000
24X = 18000
X = 18000/24
X = 750
Total Number of students = X = 750
HOPE IT WILL HELP YOU....... :-)
Let the total number be students in school be X.
Number of present students = 720
and,
Number of absent students = 1/25 of total = 1/25 X = X/25
Therefore,
Number on present students + Number or absent students = Total number of students
720 + X/25 = X
18000 + X/25 = X
18000 + X = 25X
25X - X = 18000
24X = 18000
X = 18000/24
X = 750
Total Number of students = X = 750
HOPE IT WILL HELP YOU....... :-)
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