Jordan had 3/8 pound of candy. He gave some to his brother and now he only has 1/10 pound left. How much did he give to his brother?(write your answer as an improper fraction)

What is the value of x in the diagram below?

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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