I'm guessing you meant
4p/(100-p)
since 4p/100 - p is always negative
So
4p/(100 - p) < 600
4p < 60000 - 600p
604p < 60000
p < 60000/604 = 99.33%
The cost of making cookies π% is given by formula
πΆ(x) = 4π/100 β π
where πΆ is measured in hundreds of thousands of dollars. If less than $600,000 is spent,
what is the percentage of the cost of making cookies?
1 answer