232k views
14 votes
A math teacher surveys 10 randomly selected students in her classes. She finds that 7 of the 10 speak more than one language fluently. Based on this information, how many of her 140 students could be expected to speak more than one language fluently?

User Tomdemuyt
by
6.1k points

2 Answers

11 votes

Answer:

Explanation:

User Volodymyr Kozubal
by
5.8k points
5 votes

Answer:

98

Explanation:

let 'x' = # students speaking more than one language

7 = x

10 140

10x = 980

x = 98

User DisplacedAussie
by
5.1k points