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Mathematics 7 Online
OpenStudy (dwilson16):

Make a tree diagram to show sample space. Then select the total number of outcomes. choosing a purple, green, black or silver mountain bike having 10, 18, 21 or 24 speeds a. 4 c. 12 b. 8 d. 16

OpenStudy (mathstudent55):

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OpenStudy (mathstudent55):

Continue the same way for black and silver. Then count the number of numbers in the speeds column.

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