You order 8 cheeseburgers and 4 pops It costs $25 total. than you order 1 cheeseburger and 1 pop. It ends up costing $4. How much does 1 cheeseburger cost?

Question

Helppppppppp

 

Answer 1

8C + 4 P = 25

C + P = 4  ---> C = 4-P

 

8(4-P) + 4P = 25

32 - 8P + 4P = 25

-4P = -7

P = $1.75

 

C = 4 - 1.75

C = $2.25