Sarah had some money in the piggy bank. On Monday, she took out of the money to buy a present. She had $78 left and she put it back into the piggy of the money to buy some story books. She 8 bank. On Tuesday, she took out had $28.80 left and she put it back into the piggy bank. After that, she found that there was $246.30 in the piggy bank. How much money did she have in the piggy bank at first?
Sarah had some money in the piggy bank. On Monday, she took out of the money to buy a present. She had $78 left and she put it back into the piggy of the money to buy some story books. She 8 bank. On Tuesday, she took out had $28.80 left and she put it back into the piggy bank. After that, she found that there was $246.30 in the piggy bank. How much money did she have in the piggy bank at first?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 4CT: Over the past year, John has purchased 30 books. a In how many ways can he pick four of these books...
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