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O. Solve the following word problems. 76. Gloria went shopping and bought 4 dresses at 549.99 each, 5 pairs of jeans at $35.00 each, and 3 pairs of shoes at $29.99 each. How much did Gloria spend before sales tax? 77. Les and his friend, John, decided to surprise their wives who had the same birthday. Les and John each ordered a dozen roses costing $39.00, a gold bracelet costing $289.95, and a CD of Celine Dion's greatest hits costing $15,95. The four then took a limousine to dinner. The dinner cost $248.00 and the limousine cost $200. How much did Les and John spend? 78. Judith planned to purchase a new game console on sale for $279.00. She wondered how much it would cost her since sales tax would be an additional 8.75%(0.0875). How much is the sales tax ? 79. The Practical Investment Club has 13 members with equal shares. Their total investment to dafe is $24,689.55. How much is the value of each member's share in the club