Provide a step by step solution for the following math problem: Jacque arrived in France and his suitcase weighed 5 pounds.  While in France, he picked up 5 bottles of perfume that weighed 1.2 ounces each, 4 pounds of chocolate, 2 bars of soap that weighed 5 ounces each and 2 jars of jam that weighed 8 ounces each.  Considering 16 ounces is the same as 1 pound, how much did Jacque's suitcase weigh on the return flight home?