Do-Re-Mi Ltd is a retailer of musical instruments and has the following historical collection pattern for its credit sales:

• 70 per cent collected in the month of sale.
• 15 per cent collected in the first month after sale.
• 10 per cent collected in the second month after sale.
• 4 per cent collected in the third month after sale.
• 1 per cent uncollectable.

The credit sales have been budgeted for the last seven months of the year, as shown below:

June	$55 000
July	60 000
August	70 000
September	80 000
October	90 000
November	100 000
December	85 000

Required

1. Calculate the estimated total cash receipts during October from credit sales
2. Calculate the estimated total cash receipts during the December quarter from credit sales during the quarter.