Shiller Corporation has the following sales forecasts for the selected three-month period in 2018: Month Sales July $24,000 August 14,000 September 16,000 All sales are on account. Seventy percent of sales are collected in the month of the salc, and the remainder are collected in the following month. Accounts receivable balance (July 1, 2018) $20,000 Cash balance (July 1, 2018) 10,000 Minimum cash balance is $10,000. Cash can be borrowed in $1,000 increments from the local bank (assume no interest charges) In How much cash would be collected in September from sales? $20,000 $17,000 S15,400 $16,000