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

Answer 1

9 adults and 51 kids

Answer 2

WRONG!! ALL OF U jajajaja woooowww... its D ... it says IS NOT

Answer 3

that was a test for the ppl here in OS !!!!! OS gives u wrong answers lol

Answer 4

no but in the first one it is way more than 390

Answer 5

no its exactly 390

Answer 6

ok then

Answer 7

lol thanks for helping