%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt
p = [1096.95, 596.95, 896.95]
c = 30.1
prices = np.array(p)
prices
array([ 1096.95, 596.95, 896.95])
print(prices)
[ 1096.95 596.95 896.95]
prices * c
array([ 33018.195, 17968.195, 26998.195])