Answer:
the constant of proportionality is 4
342
Explanation (18*8)+(9*10)+(18*6)
Answer:
$25
Step-by-step explanation:
First you would add 27 and 9 to find the total number of games he sold, next you would divide 900 by 36 to get 25, then you would do 25 times 36 to check your answer.