Answer: 1350 students
Explanation:
We know that last year there were 1,500 students at Maritas school. We also know that this year, there are 90% of the number of people from last year. So, we must find 90% of 1500.
To do this, we can multiply 90% and 1500. This makes sense because 100% of the students as last year means there is the same number of students, and 1500 x 1 (which is 100% in decimal form) = 1500.
90% = 0.9 in decimal form, and 0.9 x 1500 = 1350.
So, this year there are 1350 students.