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?

9 adults and 51 kids

17 adults and 27 kids

21 adults and 15 kids

23 adults and 0 kids

Question

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? 

 9 adults and 51 kids 

 17 adults and 27 kids 

 21 adults and 15 kids 

 23 adults and 0 kids

anonymous · Answer

jus plug in the values and check

anonymous · Answer

23 adults and 0 kids