In a school 4/7 of the students are boys. If there are 345 girls,find the number of boys in the school
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1-4/7=3/7
Let the total number of students be x
3/7x=345
X=(345×7)/3
=115*7
=805
Let the total number of students be x
3/7x=345
X=(345×7)/3
=115*7
=805
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