need help with this problem, plz

Sales of CD’s and Cassettes from 1987 to 2004, the percentage of US Music sales in CD format can be modeled by
C= 4.64(X-1987)+11.5,
And the percentage of sales in cassette tape format can be modeled by
T= -3.58(X-1987)+62.5
IN BOTH EXPRESSIONS X REPRESENTS THE YEAR.

A. ESTIMATE THE YEARS WHEN CASSETTE TAPE SALES WERE GREATER THAN OR EQUAL TO CD SALES.
B. What happened to sales of CD’s and cassette tapes after 1995?

Question

need help with this problem, plz 

Sales of CD’s and Cassettes from 1987 to 2004, the percentage of US Music sales in CD format can be modeled by 
C= 4.64(X-1987)+11.5, 
And the percentage of sales in cassette tape format can be modeled by
T= -3.58(X-1987)+62.5
IN BOTH EXPRESSIONS X REPRESENTS THE YEAR. 

A.	ESTIMATE THE YEARS WHEN CASSETTE TAPE SALES WERE GREATER THAN OR EQUAL TO CD SALES.
B.	What happened to sales of CD’s and cassette tapes after 1995?

anonymous · Answer

A is just writing an inequality and solving it.
Solve
$$C \le T$$
I don't get the question B. Maybe when you solved the problem, after 1995, CDs sales actually passed tape sales.