i just need answers

Problem I) You have opened a retirement account which is compounded monthly at an annual average interest rate of 6.75% with an average deposit per month of $550. How much money is in this account at the end of 35 years? Possible Answers A) 579524556 B) 5938 775 56 C) SI,125.610 56 Problem 2) You have opened a retirement account which is compounded monthly at an annual average interest rate of 8.25% with an average deposit per month of $450. How much interest did you make on this account at the end of 40 years? Possible Answers) AS125.1959 B) SI.484877.98 C) 5865.375.98 Problem 3) General Motors makes many different types of vehicles all of which use a particular part called widget. GM can not get all of this part it needs from a single supplier, so it uses 3 different suppliers called A, B and C. GM gets 38% of this part from supplier A. 27% from supplier and the rest from supplier Supplier As quality control tells GM that 0.018% of this part which it sends GM will be defective meaning that within one year after this part starts to be used in a vehicle there is a very high probability that it will fail. Similarly, supplier B's quality control tells GM that 0.025% of this part which it sends GM will be defective meaning the same as for supplier A. Finally, supplier C's quality control tells GM that 0.036% of this part which it sends GM will be defective meaning the same as for supplier A and B What is the overall percentage of this part which GM gets from these 3 suppliers which will be defective? (This is the same as asking what is the probability if GM selects one of these parts at random from the 3 suppliers that it will get a defective part.) Possible Answers) A)0026199 B) 0.00261996 C) 0.00026199 Problem 4) The state of Michigan needs to order a coronavirus vaccine for every person in the state. It can not get all of this vaccine it needs from a single supplier, so it uses 3 different suppliers called AB and C. It gets 26% of this vaccine from supplier A, 47% from supplier B and the rest from supplier C. Supplier A'quality control tells the state that 0.0015% of this vaccine which it ends Michigan will be defective meaning that there is a very high probability that it will fail to vaccinate effectively. Similarly, supplier B's quality control tells Michigan that 0.0023% of this vaccine which it sends Michigan will be defective meaning the same as for supplier A. Finally, suppliers quality control tells Michigan that 0.0034% of this vaccine which it sends Michigan will be defective meaning the same as for suppliers A and B of Michigan has roughly 10.2 million people, then how many of them who get this vaccine are still likely to get the coronavirus due to a defective vaccine? Possible Answers A) 244 people B) 210 people C) 185 people