Question

28 first graders and 12 other students attended a school assembly what percentage of the students at the assembly were first graders​

Answer 1

Answer:

70%

Step-by-step explanation:

Find the total students who attended a school assembly:

28 + 12 = 40

100% = 40 students

1% = 40 ÷ 100 = 0.40

28 ÷ 0.40 = 70

Answer 2

Answer:

70%

Step-by-step explanation:

28+12= 40

28/40= 0.7

0.7x100= 70