kayla started a book club at her school the number of girls in the book club was one more than twice the number of boys if
Question
Kayla started a book club at her school. The number of girls in the book club was one more than twice the number of boys. If there are 15 girls in the book club, how many boys are in the club?
266
likes
1328 views
Answer to a math question Kayla started a book club at her school. The number of girls in the book club was one more than twice the number of boys. If there are 15 girls in the book club, how many boys are in the club?
Answer:
Let the number of boys be x.
So, given that the number of girls is one more than twice the number of boys.
\therefore Number\:of\:girls=1+2x
Given number of girls is 15.
\therefore15=1+2x 14=2x \therefore x=7
Number of boys = 7
Frequently asked questions (FAQs)
What is the resultant vector when vector A (magnitude 3, direction 30 degrees) is added to vector B (magnitude 5, direction 120 degrees)?
+
What is the volume of a rectangular prism with length 10, width 5, and height 7?
+
What is the equation of a circle with a center at (2, -3) and a radius of 6?