Los numeros reales −2 y 5 estan incluidos en el intervalo }−2,5{ ???

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

If you could answer these your a life saver

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).