Respuesta :

Answer:

6 First graders

Step-by-step explanation:

30×20%=30×.2

30×.2= 6

Answer:

6

Step-by-step explanation:

If a school assembly had 30 students in attendance, and 20% of them were first-graders, there were 6 first-graders at the assembly.

20% of 30 = 6