Answer:
the answers is n=25. hope this helps
c = 53 miles
Step-by-step explanation:
The denominators of fractions are : 2 and 10
By hit and trial method, if we put x = 2 and y = 10 then the resulting equation (1) is satisfied and all the conditions hold.
So, the denominators are 2 and 10
= -10d^4 + 12d^2s + 25d^2 - 30s