312 is the LCM for this set
You can determine the shape if it is a triangle, square, rectangle, or hexagon (or other) by seeing how many sides it has.
a triangle has 3 sides.
a square has 4 sides.
a rectangle also has 4 sides.
a pentagon has 5 sides.
a hexagon has 6 sides.
Do the indicated mult. first:
7v - 2v + 16 = 5v + 20
5v + = 5v +20. This is never true. NO solution.
No it is not because its more then ten numbers away from the solution of the five tickets
Ratio of girls to boys = 5/3
Number of girls in 40 students would be 3/5 * 40 = 24
