The ratio of students to teachers at a school is 19 : 1. At this school, there are 400 people (teachers and students). How many
of these 400 people are students? (enter number only, without the unit)
2 answers:
Answer:
380
Step-by-step explanation:
Let 19x = no. of students
x = no. of teachers
Then, x + 19x = 400
20x = 400
x = 20
19x = 19(20) = 380
Answer:
There are 380 students and 20 teachers.
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