11. Shipping Rates Regular Service Express Service First kilogram $5.10 $15.50 Each additional kilogram or fraction of a kilogram $1.80 $2.70 up to 10 kilograms ++ Each additional kilogram or fraction of a kilogram $1.50 $1.40 over 10 kilograms According to the table of shipping rates above, how much does it cost to send a package weighing 21.5 kilograms by Express Service? $41.10 $55.70 $56.60 $57.90 $59.30 I don't know (0 points)