Aplane is headed in a direction 58 degrees with an airspeed of 150 mph . the course is 72 degrees with a ground speed of 130 mph . find the direction the wind is blowing

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?