In a school 90% of the students are boys. The number of girls are 170. Then the total number of students in the school is
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0
Answer:
we have to add the percentage
Step-by-step explanation:
1709 student are their in school
Answered by
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Answer:
10% = 170
1% = 170/10
= 17
100% = 17×100
= 1700 students
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