SOLUTION: The ratio of teachers to students is 1 to 20. There are 8 techers. How many student are there?
Algebra
->
Percentage-and-ratio-word-problems
-> SOLUTION: The ratio of teachers to students is 1 to 20. There are 8 techers. How many student are there?
Log On
Word Problems: Problems on percentages, ratios, and fractions
Word
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Percentage-and-ratio-word-problems
Question 31045
:
The ratio of teachers to students is 1 to 20. There are 8 techers. How many student are there?
Answer by
longjonsilver(2297)
(
Show Source
):
You can
put this solution on YOUR website!
this is just so you can see the approach:
teachers:students
1:20 or
2:40 or
3:60 or
4:80 or
5:100 or
6:120 or
7:140 or
8:160 etc...
Answer is 160 students.
Actual method you use is as follows - given 1:20
we then multiply by 8 to give - 8:160
Jon.