Question

6 Apple 5 mango cost 60 , 8 Apple 9 mango cost 80, find cost of 1 Apple and 1 mango

Answer 1

Given :

• cost of 6 apple and 5 mango is ₹ 60

• cost of 8 apple and 9 mango is ₹ 80

To Find :

• cost of 1 apple and 1 mango

Solution :

Let, the apple be a and mango be m

cost of 6 apple and 5 mango = ₹60

⇒ 6a + 5m = ₹ 60 _ _ _ ( 1 )

_____________________

cost of 8 apple and 9 mango = ₹ 80

⇒ 8a + 9m = ₹ 80 _ _ _ _ ( 2 )

_____________________

Add both equation

( 6a + 8a ) + ( 5m + 9m ) = ₹ 60 + ₹ 80

⇒ 14a + 14m = ₹ 140

⇒ 14 ( a + m ) = ₹ 140

⇒ a + m = ₹ 140/14

⇒ a + m = ₹ 10

★ Cost of 1 apple and 1 mango is ₹ 10

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• https://brainly.in/question/19620828