Problema Solution
in 2010, the number of americans who were members of a health club was 45.3 million. This was an increase of 119% from the number of health club members in 1990. How many americans were health club members in 1990?
Answer provided by our tutors
Let there is x million club members in 1990
119% of x = 45.3
(119/100) * x = 45.3
x = 45.3 * 100 /119
= 38.0672268