Which of the following business owners took a single variety store and grew
the business to over 8,500 stores around the world, using innovation and
efficiency to fuel growth?
O
A. Bill Gates
O
B. John D. Rockefeller
O
O
C. Sam Walton
D. Estée Lauder

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".

the answer for 3 is b and the answer for 4 is d