Well, I have 4 questions that I need help on.It's for Algebra 3-4.I did the rest BUT i need only 4 and they are Brain TEASER puzzles.Help my by solving them.If you don't know at least help me on one of them and i will be happy.Thank you!And If you help me find all of them then I will mark you as best answer.I PROMISE!But it has to be near to being right.Thank you Life savers!Oh yeah it's DUE soon!So help please!
1.How many ways can change be made for 50 cents, using quarters, dimes, nickels and pennies?
2.A merchant set the selling price of a shirt 40% above what it costs him. Then seeing that it did not sell, he decided to reduce the figure by 15%. The final price was $8.65. What did the shirt cost the merchant?
3.How many times between 3 am and 3 pm will the hands of a clock cross?
4.If there were 20 students at a picnic and they all shake hands with each other, how many handshakes are made?
2007-10-14
13:41:51
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4 answers
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asked by
Miss.Funsize!
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