From the starting point in a boat race, one competitor started to sail north at a speed of 1.6 Km/h, the other competitor started to sail west at a speed of 1.3 Km/h. What is the distance in Km between the two competitors after 5 hours?
Choose the correct choice from the following:
A) 10.3
B) 12.
C) 12.5.
D) 14.
E) 15.4.
Both competitors are sailing making angle of 90 degrees.   10.3fter 5 hrs one competitor will cover a distance of = 1.6 *5= 
<gadget id="calculator">1.6 *5</gadget>
<output>8</output>
8 KM   10.3nd, other competitor will cover a distance of= 1.3*5= 
<gadget id="calculator">1.3*5</gadget>
<output>6.5</output>
6.5KM   distance between them after 5 hrs= (8^2+ 6.5^2)^1/2= 10.3 KM   10.3 is the answer
<result>A</result>
From the starting point in a boat race, one competitor started to sail north at a speed of 1.6 Km/h, the other competitor started to sail west at a speed of 1.3 Km/h. What is the distance in Km between the two competitors after 5 hours?