We have 4(k-6)-(3k+2)=-5 and the answer is k=21
The answer to the question is 3 8/33
Step-by-step explanation:
Selling price = Rs.80
Cost price = Rs.100
here, CP > SP
Now...
Loss ( L ) = CP - SP
= RS.100 - 80
= Rs.20
Now...


= 20 %
X + (x + 1) + (x + 2) = 126
3x = 123
x = 41
So the sides are 41, 42 and 43
Answer 79
Method trial and error until 158 cheeseburger and 79 hamburger