Tickets for the front section to a rock concert cost $25 each. The back section tickets sold for $15 each. If 400 tickets were s

Question

3 years ago

15

Tickets for the front section to a rock concert cost $25 each. The back section tickets sold for $15 each. If 400 tickets were s

old for a total revenue of $7,500, how many of each each type of ticket were sold? 1. Front – 145, Back – 255 2. Front – 140, Back – 260 3. Front – 155, Back – 245 4. Front – 150, Back – 250

Mathematics

1 answer:

frosja888 [35] · Answer 1 · 2022-06-12T07:43:19+03:00

frosja888 [35]3 years ago

8 0

Answer:

150 front tickets and 250 back tickets

Step-by-step explanation:

make 2 equations 25x + 15y = 7500 and x + y = 400 and do substitution on a graphing calculator or by your self.

let me know if this helps