SOLUTION: Z varies jointly as t and w. When z=60, t=2 and w=15. Find z when t=8 and w=9

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Question 1088686: Z varies jointly as t and w. When z=60, t=2 and w=15.
Find z when t=8 and w=9
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!




So then,

Now that you know k you can solve,
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