Please show all your work, as your method is as important as your solution.
(1) 4(3t + 4) – 20 = 3 + 5t
(3) Interest Problem (important for house or car loans!)
$3,000 is invested at 6% annual simple interest
How much (x) should be invested at 9% annual simple interest so the total yearly income for both investments is $585?
(4) ‘College Hunks Movers’ charges $90 plus $25 per hour to move the average student out of the off-campus housing at University of Maryland. ‘Two Men and a Truck Movers’ charges $40 per hour for the same move. What length of time does it cost less to hire College Hunks Movers over Two Men and a Truck Movers? Show a test case to prove your findings.
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