PROBLEM # 4A videoke machine can be rented for Php1000 for three days,but for the fourth day onward an additional cost of Php400 per day is addeda) represent the cost of renting a videoke C as a piecewise function of the number of days d it is rentedb.)how much will be the rent for extra 2 daysc.)how much will be the rent for 8 daysd.)how much will be the rent for extra 3 days