18 divided by 3 is 6
6x4=24
So there are 24 total students
Answer:24 students are in Mr Pearson's class
Explanation:
Let t=total number of students
75% of t=18
75/100 x t=18
(75t)/100=18
Cross product
75t=18x100
75t=1800
Divide both sides by 75
75t/75=1800/75
t=24
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