Becky would like to have at least $250,000 saved for her daughter's college education. If she invests $80,000 in an education account paying 7.

Becky would like to have at least $250,000 saved for her daughter's college education. If she invests $80,000 in an education account paying 7.15% interest compounded quarterly, will she reach her goal in 18 years? Show all work to justify your answer and include appropriate units.

please help me understand