Since one kilometer is equal to about 0.621 miles, a runner travels 3.105 miles in a five-kilometer race.
Answer:
Step-by-step explanation:
2x - 2 = -18
To cancel the -2, add 2 to both sides.
2x = -16
Divide both sides by two to isolate the x.
X = -8
Put both values into a ratio
P:B
28:79
Well I know that 1/3 of 8 is 2.66666666667 I'm not sure the rest