Question

The distance between two milestones is 230 km. Two cars start simultaneously from the mile-
stones in opposite directions and the distance between them after 3 hours is 20 km. If the speed of
one car is less than that of the other by 10 km/h, find the speed of each car.​

Answer 1

Answer:

Heart is the vital organ of the human body. Heart plays a major role in our body. The heart is responsible for major functions and transportation in our body.

Heart

The heart is an organ that pumps blood throughout the body. Human circulatory system is responsible for the transport of materials inside the human body. The organs of the circulatory system are heart, arteries, veins and capillaries. It comprises four chambers:

Answer 2

didi ji aap bore mat hona ab ye mister ji toh ..1 hours bad hi aayege ..lol..okk

vaise hello...