Dana spent $495 on 15 hours of obedience training for her dog Rusty. Felipe wants to use the same dog trainer for his dog Duke, but he only has $297 to spend. How many
hours of training can he get for Duke? Explain your reasoning.

What are the steps to solving the inequality 3b + 8 ≥ 14?

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.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days