Answer:B
Step-by-step explanation:
You need to specify the statement needed to use the equation. Thank you. I will then answer it if needed.
Answer:
B, 110
Step-by-step explanation:
Work Backwards!
1.- 260 - 110 = 150 children
2.- 150 X $2.50 (rate of children) = $375
3.- $815 - $375 = $440
4.- $440/$4 (rate of adults) = 110 Adults
The seller marks up the price by $500, for a grand total of $10,500
