The ratio of the number of people who own a smartphone to the number of people who own a flip phone is 4 to 3. If 500 more people own a smartphone than a flip phone how many people own each type of phone
Answer
people who own a smartphone will be presented as S.
people who own a flip phone will be presented as F.
S/F : 4/3
The people who own a smatphone: 2000
and the people who own a flip phone: 1500