a customer receives a new credit cardandmakes the following transactions. a cash advance of $1000 on october 10th. she then makes $2000 in purchases between october 12thand october21st. her due date on the bill is november 3rd and the yearly interest rate is 18%. interest is only charged on cash advances and overdue payments. how much does she owe if she makes no payments until her bill due date on november 3rd?