3) How much does a customer pay for an article marked at $50.00 if a sales tax of 6% is charged? (a) $44.00 (b)$47.00 (c)$53.00 (d)$56.00

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account