sales in region a were $50,000 in the first quarter, while region b's sales were double that amount. region c sold 20% more than region b.

sales in region a were $50,000 in the first quarter, while region b's sales were double that amount. region c sold 20% more than region b. in the second quarter, sales increased by 15% for region b, and region a had 1.5 times as many sales as region b. what were region a's sales in the second quarter?