Thursday
March 23, 2017

Post a New Question

Posted by on Wednesday, September 10, 2008 at 6:39pm.

In a group of 120 secretaries, 82 of them are good at typing, 51 are good at both typing and shorthand, while 54 are poor at shorthand. Some secretaries are poor at both typing and shorthand.
a)How many are good at shorthand but poor at typing?
b)How many are poor at typing?

  • math - , Tuesday, October 13, 2015 at 5:17pm

    12

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question