Echo Amplifiers prepared the following sases budget for the first quartir of 2018: It also has this additional information retoted to its expenses: Prepare a sales and administrative expense budget for each month in the quarter ending March 31, 2018. Enter all amounts as positive numbers: Echo Amplifiers Sales and Administrative Budget For the Quarter Ending March 31, 2018 Hudgeted Sales in Units Variable Expenteen Total Variabie Expenses Fuced Expensos Total Foxed Expenses Total Selling and Administrative Expenses