in a store , the total price for 25 shirts is $ 400 and the total price for 75 sweaters is $ 1500 . by how much does the average ( arithmetic mean ) price of a sweater exceed that of a shirt in this store ?
n0 = 25.0
n1 = 400.0
n2 = 75.0
n3 = 1500.0
t0 = n3 / n2
t1 = n1 / n0
answer = t0 - t1
print(answer)