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2 years ago

9

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

ders

2 answers:

Hitman42 [59]2 years ago

8 0

Answer:

70%

Step-by-step explanation:

28+12= 40

28/40= 0.7

0.7x100= 70

Harlamova29_29 [7]2 years ago

3 0

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

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