Form the pair of linear equations for the following problems and find their solution by substitution method.
The coach of a cricket-team buys 7 bats and 6 balls for 3800. Later she buys 3 bats and 5 balls for Rs 1750. Find the cost of each bat and each ball.

Form the pair of linear equations for the foIlowing problems and find there solution by substitution method: The coach of a cricket team buys 7 bats and 6 balls for Rs 3800, Later, she buys 3 bats and 5 balls for Rs 1750. Find the cost of each bat and each ball.

form the pair of linear equations for the foIlowing problems and find their solution by substitution method: The larger of two supplementary angles exceeds the smaller by 18 degrees, Find them

The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, he buys another bat and 3 more balls of the same kind for Rs 1300. Represent this situation algebraically.

Form the pair of linear equations in the following problems and find their solution by substitution method : Five years ago, I was thrice as old as my son and ten years later I shall be twice as old as my son. How old are we now ?

The total cost of 4 bats and 2 balls is Rs 1800. If bat costs Rs 300 more than the ball, find the cost of each bat and each ball.

Form the pair of linear equations in the following problems and find their solution by substitution method : A horse and 2 cows together cost ? 680. If a horse costs ? 80 more than a cow, find the cost of each.

Form the pair of linear equations in the following problems and find their solution by substitution method : The path traced by two trains are given by equations x + 2y - 4 = 0 and 2x + 4y — 12 = 0. Will the path cross ?

Form the pair of linear equations in the following problems and find their solution by substitution method : Find the fraction which becomes to 2/3 when the numerator is increased by 2 and equal to 4/7 when the denominator is increased by 4 .