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OpenStudy (anonymous):
If D varies directly with t and D is 108 when t is 4, find D when t is 7.
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OpenStudy (lgbasallote):
D varies directly with t so D = kt D is 108 when t is 4 so 108 = 4k k = 108/4 k = 27 find D when t is 7 D = kt D = (28)(7) can you solve this now?
OpenStudy (lgbasallote):
did you get that @katiebug0105 ?
OpenStudy (anonymous):
Yes! Thank you!
OpenStudy (lgbasallote):
you're welcome! :)
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