Mrs Taba owns parrots, cats and dogs, all of which live in her home. The number of dogs living in her home is twice the number of parrots, while the number of cats is one more than the number of parrots. When Mrs Taba looks at all of her pets, she sees a total of 46 legs. 1.1.1 Algebraically represent the number of dogs and cats in terms of the number of parrots. (5) 1.1.2 Write the algebraic expression to calculate the total number of legs. (3) 1.1.3 How many cats does Mrs Taba own? Please show all your work and explain your thinking. (8) 1.1.4 Mrs Taba buys four more dogs. Calculate the total number of legs that she will see.