You are preparing coffee for the breakfast. for every tablespoon of coffee you use 120ml of water. how many tablespoons of coffee will you need for 720ml of water?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236