Question

A school has 1800 students.55%of the students are girls how many boys are in the school​

Answer 1

Answer:

Total Students = 1800

Total Percentage of Girls = 55%

Total Percentage of Boys = 100% - 55% = 45%

Let number of Boys be = x

45% of 1800 = x

(45 × 1800)/100 = x

x = 45 × 18

x = 810

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Answer 2

Step-by-step explanation:

students in school= 1800

Per cent of girls= 55%

no. of girls= 1800 × 55/100 ( 0s get canceled)

= 18 × 55= 990

no. of boys= 1800-990= 810

Thus, 810 is the number of boys in the school