4. Adam Zetts is an aerospace engineer. He earns $78,000 a year and is paid on a semimonthly basis. How much is deducted per pay period
for Social Security? How much for Medicare?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem