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3 years ago

9

18 first-graders and 72 other students attended a school assembly. What percentage of the students at the assembly were first-gr

aders?

2 answers:

denis23 [38]3 years ago

6 0

Answer:20%

Step-by-step explanation:

You add 72 plus 18 and get 100 then you find what 100 divided by 5 is.

Bumek [7]3 years ago

4 0

Answer:

20%

Step-by-step explanation:

72+18=90

18/90=.2

20%

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