1.Kelera maximizes her satisfaction by consuming Good X and Good Y. Her utility function is She works for 45 hours per weeks and earns $5 per hour. Price of Good X is $5 which price of Good Y is $2. After 1 month she noticed due to Covid 19, price of Good X has doubled while price of Good Y and her income remained unchanged.

A)Calculate the substitution effect of increase in price of Good X on consumption of good X(5 marks)

B)Calculate the income effect of increase in price of Good X on consumption of good X

(5 marks)