Homework Help Forum: Calculus

Posted by Matt on Monday, October 22, 2007 at 10:05pm.

A survey of one thousand people found that 70% of the people have a CD player, 85% have a telephone, and 45.2% have a computer. At least how many people have all three objects?

No one has answered this question yet.

Answer this Question

First Name:
School Subject:
Answer: