On monday mrs. wise bought 3 lbs of apples at $4 per lb. on tuesday, apples were on sale for 20% off so she bought another 5 lbs. what was the price of apples on tuesday? need answer asap!

It is given that on Tuesday, apples were on sale for 20% off. Now, we know that on Monday Mrs. Wise bought 3 lbs of apples at $4 per lb. This means that if we have a 20% off on Tuesday then this must be with respect to the price on Monday which is $4. Thus the price of Tuesday can be calculated as:

Thus, the per pound price of apples on Tuesday was $3.2