A survey of 400 students in a university shows that 100 are smokers and 150 as chewers of gum, 75 are both smokers and gum chewers. Find out how many students are neither smokers nor gum chewers.

Answer

Our Offer Prices

Website Design & Development

Starter

$50/4 days
  • Responsive Web Design
  • Home Page Design
  • 5 Menu & Submenu
  • 5 Content Page Update
  • 1 Form
  • SEO Submission
  • Joomla/Wordpress
ORDER NOW

Loaded

$100/7 days
  • Responsive Web Design
  • Home Page Design
  • 15 Menu & Submenu
  • 15 Content Page Update
  • 2 Forms
  • SEO Submission
  • Joomla/Wordpress
ORDER NOW

Fully Loaded

$150/10 days
  • Responsive Web Design
  • Home Page Design
  • 25 Menu & Submenu
  • 25 Content Page Update
  • 4 Forms
  • SEO Submission
  • Joomla/Wordpress
ORDER NOW

Most Reading Solutions