54.0k views
4 votes
A school assembly had 90 students in attendance, and 80% of them were first-graders. How many first-graders were at the assembly?

User Neophile
by
7.8k points

2 Answers

3 votes

Answer:

72

Explanation:

80/100=4/5

4/5 * 90 = 72

User Jfeston
by
6.5k points
1 vote

the answer is 72! Hope this helps! :)

User Fred Grott
by
6.7k points
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