zen company has completed its sales budget for the first quarter of year 2. projected credit sales for the first four months of the year are shown below: january $ 30,000 february $ 36,000 march $ 45,000 april $ 48,000 the company's past records show collection of credit sales as follows: 40% in the month of sale and the balance in the following month. the total cash collection from receivables in march is expected to be: a. $18,000. b. $45,000. c. $41,400. d. $39,600.