You purchase $300 worth of the same stock every quarter for one year at prices per share of $15, $12, $10, and $20, respectively. By using this dollar-cost averaging strategy, you paid less overall than the average share price of $14.25. What was the average cost per share that you paid? please help ​

Omnidata uses the annualized income method to determine its quarterly federal income tax payments. it had $100,000, $50,000, and $90,000 of taxable income for the first, second, and third quarters, respectively ($240,000 in total through the first three quarters). what is omnidata's annual estimated taxable income for purposes of calculating the third quarter estimated payment?