The ratio Of the number of people Who own a smart phone to the number of people who own a flip phone is 4 to 3. If 500 more people on a smart phone then I flip phone how many people on each type of phone

The ratio Of the number of people Who own a smart phone to the number of people who own a flip phone is 4 to 3 If 500 more people on a smart phone then I flip p class=