Solving problems involving functions

A kg of mango in Fruit Stand Y cost ₱ 95.00. If Aaron bought 5 kg, how much did he spend?

Mrs. Roman received the amount of ₱5,500.00 to be divided equally among student, represented by the function 𝑭(𝒙) = 𝟓 𝟓𝟎𝟎 /𝒏 . If she has 25 students, how much will each receive?

Mrs. Villareal implemented waste segregation in her class. She instructed her students to collect recyclable pieces of paper to sell. The total earning of the class is given by the function 𝑬(𝒎) = 𝟔𝒎, where m is the number of kgs of paper collected. How much is their total earnings if they collected 100kg of paper?

A computer shop charges ₱20.00 per hour (or a fraction of an hour) for the first two hours and an additional ₱10.00 for each succeeding hour. Find how much you would pay if you used one of their computers for 4 hours.