Answer:
810 students.
Explanation:
The 4 part of the ratio represents 360 girls.
Divide 360 by 4 for the value of one part of the ratio.
360 ÷ 4 = 90 ← value of 1 part of the ratio, thus
5 parts = 5 × 90 = 450 ← number of boys
Total number of students = 360 + 450 = 810