Answer:
5years, 3months, 16 days
n + q = 28 0.05n + 0.25q = 4
7 1/2 miles
Step-by-step explanation:
The distance to the airport is 10 miles
The distance to the lake is 3/4 the distance to the airport
d =3/4 *10
d =30/4 = 7 2/4 = 7 1/2 miles
y=mx+b
therefore m = 1/2
and b = -6