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OpenStudy (anonymous):
Admission to the zoo costs $15 for adults and $5 for kids. The total bill for your entire extended family was $390. This scenario can be modeled by the equation 15a + 5k = 390. Which of the following is not a possible combination of adults and kids?
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OpenStudy (anonymous):
There are options?
OpenStudy (anonymous):
9 adults and 51 kids 23 adults and 0 kids 21 adults and 15 kids 17 adults and 27 kids
OpenStudy (hoblos):
just replace (a) by number of adults and (k) by number of kids and check if the equation is true... the answer is 23 adults and 0 kids
OpenStudy (anonymous):
hoblos is right.
OpenStudy (anonymous):
23 adults, 0 kids.
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