A man inspects trucks before they enter an Amazon storage facility on the outskirts of Mumbai, India, October 1, 2021. Picture taken October 1, 2021. REUTERS/Francis Mascarenhas/File Photo Purchase Licensing Rights, opens new tabCompaniesSept 17 (Reuters) - Amazon.com (AMZN.O), opens new tab said on Wednesday it is investing more than $1 billion to raise pay and lower healthcare costs for U.S. fulfillment and transportation employees, pushing up the average total compensation to over $30 an hour...