Set up a proportion.
Let x = the number of students in 29970 who speak 3 or more languages.
285/19 = 29970/x Cross multiply
285 x = 19 * 29970
285x = 569430
x = 569430/285
x = 5415 students speak 3 languages.
Answer:
-2/5
Step-by-step explanation:
The slope will be same , that is -2/5 .
Would you do inverse operation ?
