A worker earns $20 on the first day and spends $15 on the second day. The worker earns $20 on the third day and spends $15 on the fourth day. If this pattern continues, on which day will the worker first reach a net total of $90?	Choose the correct choice from the following answers.
A) 28	B) 29	C) 31	D) 34	E) 36
Every two days, the net total is $5.   After 28 days, the worker will have $70.   On day 29, the worker will receive $20 for a net total of $90.   The answer is 29.
<result>B</result>
A worker earns $20 on the first day and spends $15 on the second day. The worker earns $20 on the third day and spends $15 on the fourth day. If this pattern continues, on which day will the worker first reach a net total of $90?