The answer is 2 , i know it is correct i got 100%
Use the break even formula below. You should be able to figure it out.
Break Even = (fixed cost)/(price - variable costs)
We have that
1/16 = 64<span>^x
applying log both sides
log(1/16)=log(</span>64^x)
log 1-log16=x*log64
-log 16=x*log 64
divide by log 64 both sides
x=-log 16/log 64
log 16=log 2^4-----> 4*log 2
log 64=log 2^6-----> 6*log 2
-log 16/log 64=(-4*log 2)/(6*log 2)-----> -4/6------> -2/3
the answer is
x=-2/3
4y+7x-3y+2x
(7x+2x)+(4y+-3y)
=9x+y
Well y= 25 mins
2/5= 5 mins, x=2
so the answer is a