Find the original price:
a house priced at $192030 after its value rose by 3.8%

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

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For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b