PROBLEM 4 A shipping company allows customers to choose between standard or express delivery. Standard deliveries are charged the following rates: Weight 4 pounds or less Over 4 pounds but no more than 8 pounds Over 8 pounds but no more than 15 pounds Over 15 pounds Rate per pound $1.05 $0.95 $0.85 $0.80 Express deliveries are charged the following rates: Weight 2 pounds or less Over 2 pounds but no more than 5 pounds Over 5 pounds but no more than 10 pounds Over 10 pounds Rate per pound $3.25 $2.95 $2.75 $2.55 Write a program to do the following. Ask the customer to enter "S" for standard shipping or E for express shipping. Also ask the user to enter the weight of the package in pounds. Calculate and display shipping charge. The following are some examples. Enter S for standard shipping, E for express: S Enter weight (Ibs): 12.5 Shipping charge: 10.625 Enter S for standard shipping, E for express: E Enter weight (Ibs): 4.8 Shipping charge: 14.16