500
Suppose a baseball card costs $3.00. Every year the value of the baseball card increases by $2.00. The inequality when the value of the baseball card is at most $20.00 is written
$2.00 + $3.00b </(less than or equal to) $20.00.
Solve for b to figure out the amount of years it will at most cost $20.00?
What is 6 years?