At the age of 30, Jasmine started a retirement account with $50,000, which compounded semi-annually with an APR of 1.75%. She made no further deposits. After 25 years, she decided to withdraw 50% of what had accumulated in the account so that she could contribute toward her grandchild's college education. She had to pay a 10% penalty on the early withdrawal. What was her penalty?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.