# Pre-Algebra

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Could you check my answers?
1. Alicia is planning a party for her friend. She plans to spend \$73.00 for food, \$39.50 for gifts, and \$15.00 for decorations. She would like each guest to give her \$13.00 to pay for these party expenses. What is the minimum number of people she should invite to cover the total cost of the party?
answer: 10

2. Bernie wants to decorate his new apartment with some plants. He notes the following prices: ferns \$10.99, ivy \$4.99, violets \$5.99, lilies \$18.99. How much would he pay if he buys three of each?
answer: \$122.88

3.Paleontologists believe the Diplodocus dinosaur weighed about 24,000 pounds. The average person can lift 150 pounds. Approximately how many people would it take to lift a Diplodocus?
answer: 160

4. Marty has a list of prices for several different cleaning supplies. The prices are \$3.67, \$5.98, \$14.26, \$3.98, and \$13.89. If Marty purchases all of the supplies, how much will he spend?
answer: \$41.78

• Pre-Algebra - ,

Yes they are all correct.

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