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

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

asked
User Neophile
by
8.7k points

2 Answers

3 votes

Answer:

72

Explanation:

80/100=4/5

4/5 * 90 = 72

answered
User Jfeston
by
8.0k points
1 vote

the answer is 72! Hope this helps! :)

answered
User Fred Grott
by
8.3k points
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