Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 3 more than 4 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 108? Mark has Number Don has Number marbles to sell. marbles to sell.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 3 more than 4 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 108?

Mark has [Number] marbles to sell.

Don has [Number] marbles to sell.

**Show your work and explain how you arrived at your answers.** There are sample student explanations in the feedback to questions 1, 3, 5, 9, 11, and 20 that show the level of detail that is expected in your explanations.

Below this text, there is an editable text box with formatting options, allowing users to input their calculations and explanations.
Transcribed Image Text:Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 3 more than 4 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 108? Mark has [Number] marbles to sell. Don has [Number] marbles to sell. **Show your work and explain how you arrived at your answers.** There are sample student explanations in the feedback to questions 1, 3, 5, 9, 11, and 20 that show the level of detail that is expected in your explanations. Below this text, there is an editable text box with formatting options, allowing users to input their calculations and explanations.
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