Stereo has a list price of $150 but is on sale for 20% off the list price what is the sale price of the stereo???A. 120B.130C.147D.180

A: 120 Dollars. 20% is the same as 1/5. And 1/5 of 150 is 30. When there is 20% ($30) off the sale price, we are left with 120!