In a school,5/8 of the students are boys. if there are 240 girls. find the number of boys in the school.
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Answered by
21
Given there are 5 /8 students are boys #3/ 8 of the students are girls . then ;
3/8 (x)=240 [x is the total number of students ]
3/8 (x)=240
X=(240×8)÷3
X=80×8
X=640
#The total number of students is 640.
Hope it helps you
3/8 (x)=240 [x is the total number of students ]
3/8 (x)=240
X=(240×8)÷3
X=80×8
X=640
#The total number of students is 640.
Hope it helps you
Answered by
42
hi
let total students be x
In a school,5/8 of the students are boys
5/8 *x = boys
f there are 240 girls
so lets form an euqation
5x/8 +240 = x
=>240 = x - 5x/8
=> 240 = 3x/8
=>x = 240*8/3
=>x = 640
ther are total 640 students
now boys are 3/5
=>5/8 *640
=>400 boys
hope it helps u
:)
let total students be x
In a school,5/8 of the students are boys
5/8 *x = boys
f there are 240 girls
so lets form an euqation
5x/8 +240 = x
=>240 = x - 5x/8
=> 240 = 3x/8
=>x = 240*8/3
=>x = 640
ther are total 640 students
now boys are 3/5
=>5/8 *640
=>400 boys
hope it helps u
:)
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