please solve both

IKEA has a living room set that will work perfectly in your new apartment. Chime, your online-only bank, is offering you 7% for 24 months. The interest cost will be $350. How much is the living room set selling for? \& LU 10-2(1) -38. Hunter Kahn, an engineering student at Cornell University in New York, made $30,000 off his GameStop investment in early 2021 . If he used some of the money to pay off $10,000 of his student loans paying $600 in interest for 550 days, what was the rate he paid? Round to the nearest percent. Assume ordinary interest. (U102(1)