The inequality : 21d + 250×0.1 =<115
By solving the inequality, the value of d = 4.28 days i.e 4 days (Approx)
So i don't think the maximum no.of days will be 5.
Answer:
Equation: 6+d-18
d = difference of a number and eighteen
Idk if it helps. :|
Answer:

Step-by-step explanation:
Given the equation

Find the derivative:

Substitute

then
