Please I really need help I don't get it. I did a ratio of Boys:Girls but the I didn't know what to do. I have to do it in ratios so please solve in ratios, thank you so so so so so much!
65:x = 13:15 Divide 65 by 13. 65/13=5 Multiply 15 by 5 for the proportionate factor. 75. There are 75 girls in the classroom. We're looking for the total so we need to add 65 with 75. 65+75= 140. There are 140 total students.
