a 9 grade math class has 27 students there are twice as many girls in this class as there are boys.write a system of equation th

Question

2 years ago

15

at could be used to model this situation.solve system of equetion using any method how many girls are in the class

1 answer:

Leona [35] · Answer 1 · 2022-04-18T07:36:27+03:00

Leona [35]2 years ago

4 0

If there are x boys, there are 2x girls. boys+girls=27 gives x+2x=27. Solving, 3x=27 or x=9. Since there are 2x girls, there are 2*9=19 girls.