Can someone answer this question please and please answer this question correctly and show work please I need it today

Answer: 52
Step-by-step explanation:
sixth graders = 14
Seventh graders = 29
Eighth graders = 37
Total = 80
65% of total are girls i.e
65% of 80 = (65/100) x 80 = 52
Therefore, there are 52 girls